Could you pls correct my sentences,thanks for your time.
1) What is your selection criteria?
2) The membership criteria of this store is quite high.
3) we have downsized to 5 branches in SHANGHAI so far.
4) We need to cut back on staff.
5) The pronunciation of deer and dear is the same.
6) It is vital to build good relation with customers.
7) The main reason I choose this factory is because of their perfect workmanship.
8) I don't want to put on any weight.
9) He dismissed me because I lied to him.
10) His dismissal was unacceptable.
11) We need to prepare the worst result.
12) Symptomless is actually a dangerous sign.
13) Luckily, my cancer was treatable.
14) It was a small price to pay for still being here.
15) The most important thing is to have strong immunity system.