The Reads _____ lunch when I got to their house.
| A．was having | B．were having |
| C．are having | D．is having |
We should never ____till tomorrow what we can do today.
| A．put on | B．put off | C．give up | D．give back |
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 |