_________ boys are there in our class?
| A．How often | B．How long | C．How many | D．How much |
– It’s fine today. Would you like to go swimming?
--Good idea! It is ______ to swim.
A. enough warmB. warm enoughC. warmly enough
I see Wei Han _______ English almost every morning.
A.readingB.readC.to read
The foreigners arrived _______ Shanghai _______ night.
A.at; atB.in; atC.in; in
—I don't know much about computer.
—I don't know,______. Let's go and ask for help.
A. either B. tooC. as well
I'll ________ later today.
A. ring her upB. ring up herC. call up her