—Is Bob still performing?
—I am afraid not. He is said ___ the stage already.
| A．to have left | B．to leave | C．to have been left | D．to be left |
A number of books in the library ____ been stolen so that the number of them ____ smaller than before.
| A．has, are | B．has, is |
| C．have, is | D．have, are |
Many of them ignored his advice, _______ they knew it to be very useful.
| A．as if | B．because of |
| C．even though | D．so that |
---Be quick! The mid-term exam _________. I must leave for school now.
----No rush. The bus _______ at 7:20, so there is enough time left.
| A．comes; leaves | B．is coming; leaves |
| C．comes; leaving | D．is coming; is leaving |
Liu Hulan was so brave that she showed no signs of _____ to the enemy even under torture(拷问) .
| A．giving in | B．giving up |
| C．giving out | D．giving off |
Believe it or not, there is no such thing __________ “standard English”.
| A．for | B．like |
| C．as | D．being |