—May I go swimming this afternoon?
— I'm afraid not _______ you have finished your homework.
| A．if | B．unless | C．because | D．but |
– I am afraid I can’t get there before 9 o’clock.
– That’s OK. There’s no__________.
| A．way | B．wonder | C．doubt | D．hurry |
–Do we have to talk with Jack about that matter?
–Yes, I think we __________.
| A．can | B．may | C．should | D．could |
Daisy has been learning Putonghua __________ the age of five.
| A．at | B．since | C．for | D．in |
– Are you crazy about listening to __________ music?
–Yes, it’s my favorite.
| A．a | B．an | C．the | D．/ |
The underlined part in the word “computer” is pronounced as_______
| A．/ə/ | B．/ʌ / | C．/ əu / | D．/ ə:/ |