The traffic rules say drivers mustn’t drive if they are drunk, ______ they will be punished.
| A．but | B．or |
| C．and | D．so |
David doesn’t give up _______ he has failed in the experiment four times.
| A．if | B．while | C．though | D．since |
Sally used to be ______, but now she enjoys meeting and talking to new friends.
| A．active | B．shy | C．honest | D．naughty |
— I could look after ____ when I was five.— Really? I can’t believe it.
| A．myself | B．herself | C．himself | D．yourself |
—When were you born?
—I was born ________ the morning of February 25th,1997.
| A．to | B．on | C．in | D．at |
— What did your teacher say just now?
—She told me Lin is _____honest boy.
| A．a | B．the | C．an | D．/ |