I ________ a topic for the composition, but haven’t decided yet.
| A．will think about | B．have been thinking about |
| C．had thought about | D．was thought about |
--- Did you have any difficulty catching yesterday’s lecture?
--- No. The professor spoke very clearly to make his speech easy ____.
| A．understood | B．understand |
| C．understanding | D．to understand |
According to recent reports, one of the rare animals, ____ crocodile, is in ____ danger of dying out.
| A．a; the | B．不填; a | C．不填; the | D．the; 不填 |
— Please ______ your passport.
— I’m sorry, but I _______ in my home.
| A．show me; left it | B．show to me; left it |
| C．show me; forgot it | D．show to me; forgot it |
There was a nice little present for everyone, with a suitable poem _______ to it.
| A．attached | B．attacked | C．attracted | D．attributed |
______, he would come in late and then say he was sorry.
| A．eventually | B．typically | C．particularly | D．especially |