Their telephone number is 5675707. Have you ?
A.written it down | B.written down it | C.written them down | D.written down them |
_________, when Marx was already ________, he began to learn Russian.
A.In 1870s; in his fifties | B.In 1870s; in fifties |
C.In the 1870s; in his fifties | D.In the1870s; in fifties |
He made a serious mistake, but he took action to change that _________ it got worse.
A.until | B.when | C.because | D.before |
We should try our best to make ______ world that is safer, cleaner and healthier than ____ one we are living in now.
A.the; / | B.a; / | C.the; the | D.a ;the |
—Hey, Tom. Let's go swimming.
—Just a moment. I______ a message.
A.send | B.sent |
C.am sending | D.have sent |
—What should we do to reduce food waste?
—In a restaurant only order as________ as we need and try to eat it up.
A.most | B.more | C.much | D.many |