I looked up and noticed a snake its way up the tree to catch its breakfast. (2012 .四川)
| A．to wind |
| B．wind |
| C．winding |
| D．wound |
The leader of the factory told us that very little ______ was made of the waste material in the past.
| A．cost | B．value | C．use | D．matter |
_____ of the students who took part in the military training is 450.
| A．A number | B．A lot | C．A few | D．The number |
—How many times have you been to China?
—In fact, it is the first time that I__________ here.
| A．was | B．have been | C．had been | D．am |
—I missed the first part of the film. It was really a pity.
—You __________ home half an hour earlier.
| A．should go | B．must have gone |
| C．should leave | D．should have left |
Please __________ the numbers and I’m sure they will __________ more than 1, 000.
| A．add up; add to | B．add up; add up |
| C．add up; add up to | D．add to; add up |