The computer centre, ______ last year, is very popular among the students in this school.
A.open | B.opening |
C.having opened | D.Opened |
The students expected there ________ more free time before the test.
A.is | B.have been | C.to be | D.being |
Does the way you thought of ________ the water clean make any sense?
A.making | B.to make | C.how to make | D.having made |
The bridge is so important to the people here that once ________ it must be carried out without delay.
A.designs | B.having designed | C.designing | D.designed |
They tried to prevent the damage ________ their cattle.
A.from protecting | B.protecting | C.protect | D.to protect |
His father disappeared, ________ two children and never _______ from again.
A.left; being heard | B.leaving; heard | C.left; be heard | D.leaving; to be heard |