The teacher said that either you or I __ to attend the lecture.
| A．was | B．were | C．be | D．should be |
Their cheerful voices showed that they were having a discussion.
| A．noisy | B．friendly | C．serious | D．nervous |
Mr. Read is the person to ___________ you should write.
| A．whom | B．who | C．which | D．that |
I’msorryIcan’tjoinyou. I __________myhomework.
| A．haven’tfinished | B．didn’tfinish |
| C．won’tfinish | D．don’tfinish |
—Wouldyoulikesomethingtodrink,girls?
—Yes,_______,please.
| A．twocupofcoffee | B．twocup of coffees |
| C．twocupsofcoffee | D．twocups of coffees |
Time waits for no man. But teenagers won’t realize the value of time until it’s gone. Don’t waste your time, __________ you will regret it.
| A．so | B．and | C．but | D．or |