What’s the correct meaning of “turn back” in this video? ( )

What time do you think________ A: will Tom come back B: Tom will come back C: is Tom coming back D: can Tom get here

I ________ what my family is doing at this moment back home.

What arrangement will be made for the sales representatives to get back to their hotel?

_____ he came back home that we knew what had happened .

How many back vowels are there in English? What are they? 6, and they are /u:/, /u/, /ɔ:/, /ɔ/, /ɑ:/ and /ʌ/.

What kind of______. does the book have Is it hard back or soft back A: binding B: mispresenting C: mislaying D: D. basking

In the U. S.（） A: , by using credit cards we can spend more than we have,within a certain period of time.A. but we have to pay back later more than what we owe B: and we don’t have to pay back any other money C: but we pay back a little less than what we owe D: and we must soon pay back what we owe

---What time do you expect me back, Mum? ---_____half an hour.

No handicap could hold a child back from doing what he wanted to.