I have heard a lot of good things about you ________ I came back from abroad．

A．since

B．until

C．before

D．when

Jim ________ a late night film at home when, right in the middle of a thrilling scene, the television went blank．

A．watched

B．had watched

C．was watching

D．would be watching

________ is often the case with children, Amy was better by the time the doctor arrived．

A．It

B．That

C．What

D．As

The witnesses ________ by the police just now gave very different descriptions of the fight．

A．questioned

B．being questioned

C．to be questioned

D．having questioned

Let those in need ________ that we will go all out to help them．

A．to understand

B．understand

C．understanding

D．understood

My mom suggests that we ________ eat out for a change this weekend．

A．should

B．might

C．could

D．would

On Monday mornings it usually ________ me an hours to drive to work although the actual distance is only 20 miles．

A．takes

B．is taking

C．took

D．will take

If we ________ a table earlier, we couldn't be standing here in a queue．

A．have booked

B．booked

C．book

D．had booked

Experts believe ________ people can waste less food by shopping only when it is necessary．

A．why

B．where

C．that

D．what

________ makes the book so extraordinary is the creative imagination of the writer．

A．That

B．What

C．Who

D．Which