Hurry! The plane ______ . You know, it ______at 3:15.
| A．takes off, takes off | B．is taking off, takes off |
| C．takes off, is taking off | D．is taking off, is taking off |
Their answers are exactly the same. One of them ___ from the other.
| A．must copy | B．must have copied | C．should copy | D．should have copied |
___ difficulty you may have, we will always fight along with you.
| A．What | B．How | C．Whatever | D．However |
To our great relief, Jack’s illness proved not to be as serious as we ___.
| A．had feared | B．has feared | C．would fear | D．feared |
Tony eventually realized his childhood dream ___ he could play on one of the top teams.
| A．which | B．that | C．of which | D．where |
Bob, ___ these brochures among the tourists before you leave, will you?
| A．having distributed | B．to distribute | C．distribute | D．distributing |