Some people find the film Avatar difficult______.
A. to understand B. to be understood C. understood D. being understood
This maths problem is that one．
A. not so easy as B. more easy than C. as easier as D. easy than
. Who could have ____ that within 10 years he’d be in charge of the whole company
A. indicated B. promised C. supported D. predicted
He made clear to his workmates that he would leave the company.
A. it B. that C. them D. this
According to recent report, one of the rare animals, crocodile, will be in anger of dying out in 2020s
A. a, / B. /, the C. the, / D. the, the
This young tree could not have been damaged ______accident; I believe it was done _____ purpose.
A. by; on B. for; with C. by; with D. for; on
