Ever since the food safety accident, the company has carried out _______ checks on milk products to make sure that they are of high quality..
| A．informal | B．universal |
| C．regular | D．equal |
The audience ______ when they heard the humorous story.
| A．burst into laughing | B．burst out laughter |
| C．burst into laughter | D．burst in laughing |
— What about ______ lecture you attended yesterday?
— To tell the truth, it was too boring．I can't stand ______ lecture like that．
| A．a; the | B．the; a | C．the; 不填 | D．the; the |
－Do you have the time?
－Sorry, I have no watch.
－_____________.
| A．What a shame. | B．Thanks anyway. |
| C．It doesn’t matter. | D．Why not buy one? |
“___________ the election is over,” said Powell, “the time has come for me to step down as secretary of state and return to private life.”
| A．Now that | B．In case | C．So long as | D．As far as |
—Hi, Tina ,we’re going to Sam’s house to celebrate his graduation. Would you like to?
—Great! Let’s go.
| A．come up | B．come on | C．come out | D．come along |