We should wear special boots __________ us floating away into the space .
| A．to prevent | B．preventing |
| C．prevent | D．prevented |
Friends are those__________ make you smile，always open their hearts to you and encourage you to succeed
| A．which | B．what | C．whom | D．who |
Mike is only 15 years old. He is not _____________ to get a driver’s license.
| A．old enough | B．enough old | C．young enough | D．enough young |
—HowmuchdidthisCD_______you,Sally?
—Igotitfor5dollars.
| A．use | B．spend | C．take | D．cost |
— Why do you like Sandy? — Because he is honest boy.
| A．a | B．an | C．the | D．/ |
- Who’s the handsome boy talking with our English teacher over there?
- A boy _____ Justin. He is our monitor.
| A．calls | B．calling | C．called | D．is called |