She says that she’ll have to close the shop ________ business improves.
| A．if | B．unless | C．after | D．when |
The museum was___opened this morning and some officials attended the opening ceremony(开幕式).
| A．globally | B．obviously | C．historically | D．officially |
I make a promise that I won’t waste any more of your ______ time.
| A．ordinary | B．valuable | C．generous | D．brilliant |
. He isn’t an honest man. You can’t believe anything ______ he says.
| A．which | B．that | C．what | D．where |
----- Did your father go to America?
----- No, his boss suggested that he _____ there.
| A．not go | B．didn’t go | C．wasn’t going | D．not to go |
Don’t you consider _____ important to learn English well?
| A．不填 | B．this | C．that | D．it |