--- Shall we call a taxi?
--- Okay.Let me _____ the phone number in Yellow Pages.
| A．look up | B．look for | C．look over | D．look at |
This scarf doesn’t cost as____ as that one.
| A．cheaper | B．much | C．expensive | D．more |
—She looks .
— Yes, because she has a vacation.
| A．relaxed，relaxed | B．relaxing，relaxed |
| C．relaxed，relaxing | D．relax，relaxing |
— He is working hard now.
— He tries ___ English. So he practices ___ English every day.
| A．to learn, to speak | B．learning, speak |
| C．to learn, speaking | D．learning, to speak |
— Thank you for ______ me _______ the housework.—My pleasure.
| A．help; to do | B．help; with |
| C．helping; doing | D．helping; do |
I think Jack does his homework _________than his sister.
| A．careful | B．more carefully |
| C．carefully | D．more careful |