— Jenny took the 8:00 bus to Guangzhou this morning.
— Really? He the 9:00 train. It's much more comfortable and safer to travel by train.
A.could have taken | B.should take | C.must have taken | D.can take |
Come and see me whenever _____.
A.you are convenient | B.you will be convenient |
C.it is convenient for you | D.it will be convenient for you |
They covered the body of the little hero with a flag, ____his face to the public.
A to expose B exposing C exposed D expose
To our surprise, the man looking very rude____ his son very carefully.
A.take care | B.look after | C.attended | D.All of the above |
The theory he ____ about black hole isn’t understood by most of people.
A .put up B put down C put off D put forward
It will be many years ______ the doctors and medical scientists can find _____ for cancer.
A.since; cures | B.when; treatments |
C.before; cures | D.until; treaments |