Leonardo da Vince_____birds kept in cages in order to have the pleasure of setting them free.
| A．is said to be buying | B．is said to have bought |
| C．had said to buy | D．who said to have bought |
The maths teacher told the naughty boys _____ so much noise in class.
| A．not making | B．not to make |
| C．don’t make | D．didn’t make |
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 |