Health experts in many countries still _________ their ideas about the relationships between our food and our health.
| A．have tested | B．tested | C．are testing | D．test |
--Why did she spend so much time searching shop after shop only for a blouse?
--Oh, she was very __________ about her clothes.
| A．pleased | B．particular | C．worried | D．curious |
This book is said to be a special one, which __________ many events not found in other history books．
| A．writes | B．covers | C．prints | D．reads |
You shouldn’t keep silent when __________．
| A．speaking | B．spoken to | C．spoken | D．speaking t |
---The meeting has begun and __________ he will come.
---Of course, he is sure to come. He’ll speak at the meeting.
| A．I believe | B．I hope | C．I think | D．I doubt if |
—What do you think of this matter? —This is a matter of__________ importance. I think.
| A．especial | B．quiet | C．rather | D．special |