We believe ________ we can find out the wonder drugs to H7N9 bird flu.
| A.when | B.whether |
| C.what | D.that |
The Frenchman pointed to the spoon and asked me ________ to call that in Chinese.
| A.whether | B.where |
| C.which | D.what |
His writing is so confusing that it's difficult to make out ________ he is trying to express.
| A.what is it | B.what is it that |
| C.what is that | D.what it is that |
I couldn't imagine ________ difficult it was for these badly injured victims to make it to the hospital.
| A.when | B.how |
| C.what | D.where |
What some people don't realize is ________ difficult life can be after they get addicted to drugs.
| A.that | B.how |
| C.why | D.what |
The reform has changed the whole nation. It cannot remain ________ it used to be.
| A.what | B.where |
| C.which | D.when |
Good food, good sleep, no exercise. That's ________ he gained weight.
| A.how | B.when |
| C.what | D.whether |
One advantage of owing your own car is ________ you can go anywhere at any time you like.
| A.when | B.why |
| C.what | D.that |
After a day's exhausting climb we arrived at ________ we had been told was Garden in the Air.
| A.what | B.which |
| C.that | D.where |
The mother, who is strict with her two daughters, has a clear list of ________ they are not permitted to do.
| A.why | B.how |
| C.what | D.which |