—Do you have any idea what Hank does all day?
 —I know he speaks at least as much time watching TV as he __________.
| A.does writing | B.writes | C.is writing | D.does to write | 
—— Lucy! See what your uncle has bought for you.
 —— Oh, what a nice skirt! I ___ he ___ to bring me a gift.
| A.never think; is going | B.never thought; was going | 
| C.don’t think; is going | D.shouldn’t think; was going | 
Apart from the urgent problems _____________by wars and conflicts, the UN helps countries with other problems such as lack of education ,lack of food , poverty ,disasters and disease.
| A.to cause | B.having been caused | C.caused | D.having caused | 
Now let me tell you the work I have been doing with them. My job with the UN is not paid, but voluntary and as I said _______, I mainly visit countries where the UN has programs to help people.
| A.before | B.although | C.even | D.in case | 
If you had joined the chat room ten minutes ago, you _____________what we were talking about.
| A.would know | B.would have known | C.knew | D.had known | 
Food will include buffalo that________________ over an open fire .
| A.roasts | B.is roasting | C.will be roasted | D.had been roasted |