Chinese have a dream, ______ we devote ourselves to.
A.it | B.that | C.what | D.one |
_________ that he had fallen behind,he tried to work harder.
A.Having realized | B.Realized | C.Realize | D.To realize |
Plastic and rubber won't _________ electricity,but copper will.
A.have | B.do | C.pass | D.conduct |
____no need for us to discuss the problem again since it has already been solved.
A.It has | B.There has | C.We have | D.There is |
I didn't like aunt Lucy,who __________ without warning and bringing us presents.
A.always turned up | B.has always turned up |
C.had always turned up | D.was always turning up |
You'd better get all the work _________ before you leave.
A.finishing | B.to finish | C.finished | D.be finished |