how to use "if" and"whether..or not"? for example, what is difference for below sentences. 1) if the sample does match with the test protocol? 2) if the sample does match with the test protocol or not? 3) whether the sample does match with the test protocol or note?

Keep Healthy and Safe Today is a raining day, but I got up early to go the vegetable market which is near my living area to buy grocery shopping. I bought vegetables, fruits and meats for a week. I had not gone to the vegetable market for 3 months due to the corovavirus. It seems the price of vefetables and fruits and meats increased than 3 months ago. There are a few people in the vegetable market to buy grocery shoppoing. Everyone wore mask and kepT a distance away. I had never saw such scenaruo before. Although the coronavirus had been controlled in China, the expert told us we still wear mask and keep appropriate distance. We follow the guidance of the expert. Hope the coronavirus will get away soon. we can take off our masks and hug each other, and tell our families how we love them. Keep Healthy and Safe!

What is difference between "No Check" and "Not Check"?

My House I live in Guangzhou with my family. I bought a house in Guangzhou in 2014. The price of house was about 1,1000 CNY per square in 2014, and now the price of house is about 2,5000 CNY per square in my living area. Other area ,like downtown, the price of house is various from 3,0000CNY to 8,0000CNY. Maybe more. I had not pay attention to the price of house for a long time. I live on 11 floor that is the top floor of the building. There are 3 bedrooms, 1 diningroom, 1 living room, 1 bathroom, 1 balcony and 1 kitchen. It is about 110 square. My husband and I live in master room, my mather-in-law live a room, and the children room is open. I hope my son can live in the children room soon. I take the elevator to my house every day.

A Day I wake my son up everyday, then help him get dressed and brush teeth. I hope my son could do his own thing soon. then I take him to child care center by eletrical bicycle. It taks about 3 mintues from my home to the child care center. In the meanwhil, my youngest daughther is at home, and my mother-in-law help me take care of her. when I am back home, I have breakfast. then, I take my daughter to downstair for basking. you know, the little need to bask for help calcium absorption. ans I walk around residential community. I do these thing everyday.

Mother's Love Today, I saw a mother was secretly leaning over the wall near the kindergarten on my way back. I followed her gaze, and found the children are having breakfast in the classroom. I realized that this mother is worried about her child, she is observating her child. There is a saying in Chinese " when you have a bady, then you know parent's love and hard". I couldn't agree more after my child was born.

Do you want to improve your Chinese? I want to improve my English, and need someone who is native speaker to help me. Actually, I have had lessons with the teacher on italki. I appreciated the function of notebooks on Italki. I try to write something on notebooks, and many enthusiastic people help me to correct . I thank those people who help me very much. and I also help to correct note in Chinese. Is there anyone want to learn Chinese? and want to someone to help correct your notes？Yes, I am the right person, I can help you on your notes. And can you help me too, please? I hope we could help each other. Thanks.

The Kindergarten In China, The official kindergarten will accept the children who are at least 3 years old. As you know, the first semester starts in Sep every year. So if your child was born after Sep, your child have to atten kindergarten next year due to the age's requirement. For example, your child was born in Oct, 2015, then your child can attend the kindergarten in Sep 2019. Of course, if your child attend personal kindergarten, it usually no age requirement. But primary school require the children at lease 6 years old.

Yoga - To be better me After my little girl borned, my weight increased a lot. On one hand, My weight had increased during pregnancy; on the other hand, I eat more food for having enough breast milk, the result is that the weight continue to increase. My all clothes are not fitted for current me. I decided to lose weight and become a beautiful monther. So I have an appointment with the yoga teacher, and I will attend the yoga class tomorrow. Hope I will lose weight before I am back to office.