Not until they left school how much their teachers loved them and helped them.
| A.they realized | B.did they realized |
| C.they would realized | D.had they realized |
Don’t give up regardless of difficulty and failure, you’ll never achieve your goals.
| A.and | B.but | C.or | D.so |
____the speed limits, or you’ll get fined $ 200 for speeding.
| A.If you don’t keep to | B.Keeping to |
| C.To keep to | D.Keep to |
—It’s years ____you broke up then.
—Yes. I have regretted the decision. It was long ____I realized I had mistaken him.
| A.until; after | B.when; before |
| C.since; before | D.when; until |
Only after the woman had her own child ________ how difficult it was to be a mother.
| A.she realized | B.had she realized |
| C.she had realized | D.did she realize |
—My wife tries her best to do everything for our children.
—That's exactly I disagree.
| A.what | B.how | C.when | D.where |
____ is known to us all is that the 2008 Olympic Games will take place in Beijing.
| A.What | B. It | C.As | D.Which |
There’s no doubt _____enough concern must be paid to the problem of the stayathome children.
| A.which | B.whether | C.that | D.what |
I’d like to start my own business — that’s _____ I’d do if I had the money.
| A.why | B.when | C.which | D.what |
He ______hope he will win the game.
| A.do | B.did | C.doing | D.does |