What is the best way to prepare for the TOEFL test I need to work most on my vocabulary but without ignoring the other aspects. If there is any channel on YouTube that is specialized in preparing for the TOEFL test, It can be very helpful.

Can we drop the modal verb int the verb that comes after and

I mean:

I was walking and listening to music

Is it correct or should I say:

I was walking and was listening to music

or 

I was walking and I was listening to music

 

And which one of the above is not correct

Is it formal to delete the subject from sentences

For example, in CVs, I remember seeing some people talking about themselves in the third singular subject form which I believe made the CV sounds better because it reduces the selfish Is in it.

Can we use the gerund without the verb to be I think sometimes I hear natives saying subject + gerund with no verb to be

Are all these sentences correct and why? Electricity generating Generating of electricity Electricity generation Generation of electricity I'm pretty sure that the first and the fourth ones are correct. But can't really figure out why?

Talking about myself Hi everyone, My name is Miriam. I'm a 20 year old women from Syria and originally from France. I'm in my third year of the 5-year B.Eng. degree programme studying Electronics & Telecommunications Engineering at Damascus University. Due to everything that is going on in my country, I've decided to complete this academic year and then start applying to universities abroad. Somebody might says that I'm unpatriotic and that home is not a hotel you leave when service gets bad but I don't think I can do something by staying here. I was thinking to complete my education in the US if I could get a scholarship but with how hard that can be, I may go to somewhere where Education is for free or not too expensive. Somewhere like Germany for example.

Who can help me finding a reference about Hydronalium alloy Hi Everyone! My prof. at university gave me that aluminium alloy to do a research on. The problem is that I couldn't find something good in English nor in Arabic. I knew that this alloy was originated and well-known in Germany and I'm not sure if you could help find something in English about it.

Which one is correct? I taught national curriculum Mathematics as a part-time teacher in the following institutions: I taught national curriculum Mathematics as a part-time teacher at the following institutions:

When is 't' pronounced as 'r'