30. Chinese must have the largest number of speakers, ________ ?
| A．mustn’t that | B．haven’t they |
| C．don’t they | D．doesn’t it |
I sight of an empty seat at the back of the bus and went directly there.
A. lost B caught C. looked D. took
—Have you heard the story of "The Merchant of Venice"
—No. When and where does the story ______ ?
| A．take up | B．take on | C．take place | D．take off |
he naughty boys would play ______trick on ______ neighbours who didn’t give them any sweets on Halloween.
| A．a; 不填 | B．a: the | C．the; 不填 | D．不填; the |
I really didn’t understand____ made my son so sad this morning.
| A．what was it | B．what it was that | C．it was what that | D．what was it that |
You’d better not phone me tomorrow evening; I ____ an important meeting then.
| A．will have | B．would have | C．will be having | D．will have had |