It is global warming, not other things ________ the extreme weather.
| A．that have led to | B．which has caused |
| C．which are causing | D．that has led to |
—Do you know where Mary is? I couldn’t find her anywhere.
—Well . She have gone far—her coat’s still here.
| A．shouldn’t | B．mustn’t | C．wouldn’t | D．can’t |
They were exhausted , so that they decided totwo days ____.
| A．take; of | B．have; on | C．have; off | D．make; off |
— Julia, what were you doing when Anna called you?
—I my housework and to take a bath.
| A．had finished; started | B．have finished; to start |
| C．have finished; have started | D．had finished; was starting |
Mr. Smith, with the result of the experiment, sat on the chair, smiling.
| A．satisfied; exciting | B．satisfying; excited |
| C．satisfied; excited | D．satisfying; exciting |
Can you think of a situation in which the two ______ from each other.
| A．differs | B．differ | C．different | D．difference |