—You could always put the decision off a little bit longer.
—_____ If I leave it much longer I might miss my chance.
A. That’s reasonable advice. B. Isn’t it a good idea?
C. Do you think so? D. I can’t agree more.
To learn to swim well, ___________.
A. one needs much practice B. much practice is needed
C. much practice needs D. one is needed much practice
The next thing he saw was smoke ______ from behind the house.
A. rose B. rising C. to rise D. risen
They began to think about what use could be ______ such materials.
A. made up B. made from C. made out D. made of
Tom ______ close the window when his attention was caught by a bird.
A. was to B. went C. was about to D. would
He has made some spelling mistakes in the paper; ______, they are not serious.
A. but B. therefore C. even if D. however
