We should go to school by bus or underground rather than by car global warming.
A.reducing | B.to reduce | C.reduced | D.having reduced |
The teaching building in the big earthquake was our chemistry lab.
A.being destroyed | B.destroying |
C.to be destroyed | D.destroyed |
He looks forward with great interest the 2010 Shanghai Expo in the summer holiday.
A.to see | B.of seeing | C.to seeing | D.for seeing |
Whenever I was in trouble, he would do what he could _____ me.
A.help | B.helping | C.to help | D.helped |
When first __________ to the market, the computer software was not a success due to its complexity in operation.
A.introducing | B.being introduced |
C.introduced | D.to be introduced |
The traffic rule says young children under the age of four and less than 40 pounds must be in a child safety seat.
A.being weighed | B.to weigh | C.weighed | D.weighing |
The experiment shows that proper amounts of exercise, if regularly, can improve our health.
A.being carried out | B.carrying out | C.carried out | D.to carry out |
The robot was going to by Larry’s life.
A.test out | B.be tested out | C.testing out | D.try out |
It cost me a great deal, but I don’t regret a year travelling around the world.
A.spend | B.to spend | C.spending | D.spent |
They seemed ______ each other for a long time.
A.knowing | B.to know | C.having known | D.to have known |
---I’d like to buy a new computer.
---Well, we have several models __________.
A.to choose from | B.to choose |
C.for choosing | D.for choice |
how to do the homework, I went to ask my teacher for help.
A.Not to know | B.Not knowing | C.Knowing not | D.Not known |
You’d better leave the windows _________ and the door ___________.
A.open, closed | B.opened, closing |
C.opened, close | D.open, close |
We should do as much as we can ________our country better and more beautiful.
A.make | B.makes | C.making | D.to make |
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