[Grammar] There are some exercises which I need your help

[thanhha123]

1. I hope everything is OK. They ........several hours ago. A. would have called B. supposed to call C. must have called D. were to have called
2. After a month-long investigation, the police still aren't sure who …..... A . is blamed by them B. do they blame C. to lay the blame on D. to be blaming
3. Manh: Should I buy a new bike or a used one? ~ Dung: Buy ......you can afford. A. the one whichever B. which one that C. those that D. whichever one

 

[Tdol]

These look like assignments.

 

[teechar]

Hello thanhha123, and welcome to the forum.
When did your teacher give you that homework?

 

[Tdol]

We discuss language questions. We don't supply answers for homework assignments.