I’m sorry I _______ your lecture yesterday, but I _____ busy recently.
A missed, have been B miss, am
C had missed, was D have missed, had been
Not only I but also Mary and Jane________tired of having examinations.
| A．is | B．are |
| C．am | D．be |
The ground is________with ________leaves.
| A．covering；falling | B．covered；falling |
| C．covered；fallen | D．covering；fallen |
The interesting book is said ________ into a lot of languages in the last five years.
| A．to be translated |
| B．to translate |
| C．to have been translated |
| D．to have translated |
You'd better __________ your reasons right now. We have no time to waste.
| A．put on | B．put up |
| C．put forward | D．put off |
They have a good knowledge of history but little __________ they know about geography.
| A．have | B．did |
| C．had | D．do |