32．He met many problems he was going over his lessons．
A．before B．while C．since D．as soon as
31．―Can you work out the physics problem?
―Sorry, I can _______ understand its meaning．
A．almost B．quite C．nearly D．hardly
30．―Remember to close the door when you leave．
―_______．
A．Yes, I do B．No, I won’t C．No, I don’t D．OK, I will
29．―Why not join us in the game, Kitty?
―_______, but I have to do my homework first．
A．Let’s go B．I’d like to C．Yes, please D．It’s a pleasure
28．―Could you tell me _______?
―By underground．
A．how you came here B．how did you come here
C．when did you come here D．when you came here
27．A talk on developments in science and technology in the school hall next week．
A．given B．will be given C．has been given D．gives
26．―So far, how long _______ you _______ China?
―For one year．
A．have, come to B．have, been to C．have, been in D．have, gone to
25．―Where’s your mother, Helen?
―She _______ the flowers in the garden．
A．waters B．watered C．is watering D．has watered
24．―May I try on the jeans?
―Yes, you _______．
A．should B．can C．must D．need
23．Our school sports meeting will start _______ the morning of next Saturday．
A．on B．at C．in D．to