If I hadn’t been faced with so many barriers, I _____where I am.
A.won’t be B.wouldn’t have been C.wouldn’t be D.shouldn’t have been
There will still be lots of challenges if we are to _____ garbage in a short time.
A.clarify B.justify C.satisfy D.classify
Instead of getting down to a new task as I _____, he examined the previous work again.
A.had expected B.have expected C.would expect D.expect
It is not a problem _____ we can win the battle; it’s just a matter of time.
A.whether B.why C.when D.where
Building such a bridge over the bay was ______ but the local government made it within two years.
A.a wet blanket B.a piece of cake C.a dark horse D.a hard nut to crack
They decide to have more workers for the project ____ it won’t be delayed.
A.even if B.as if C.now that D.so that
