In our class _____ of the students _____ girls.
A. two fifths; are B. second fifth; are C. two fifths; is
— Would you like to go to the hospital to help the sick kids this Sunday?
— _______. I’ll be free then.
| A．Sorry, I can’t | B．Not at all |
| C．Thank you | D．Sure, I’d love to |
— Hey, man. You can’t cross the street now. you have to wait ____ the traffic lights turn green.
— Oh, sorry and thank you.
| A．when | B．after | C．while | D．until |
If you _____ the Lakers（湖人队），you’ll become a great basketball player.
| A．take part in | B．become | C．join | D．are |
— I can’t give up smoking, doctor.
For your health, I’m afraid you _______.
| A．may | B．can | C．have to | D．need |
— Let’s ______ some dumplings right now.
— OK. I’ll cut up the meat first.
| A．eat | B．buy | C．heat | D．make |