change
| A．machine | B．headache | C．research | D．school |
Though to see us, the professor gave us a warm welcome.
| A．surprising | B．was surprised | C．surprised | D．being surprised |
—I left my handbag on the train, but luckily someone gave it to a railway official.
—How unbelievable to get it back! I mean, someone ______ it.
| A．will have stolen | B．might have stolen | C．should have stolen | D．must have stolen |
Mother ______ him not to smoke, but he wouldn’t listen.
| A．persuaded | B．suggested | C．advised | D．hoped |
______ more and more trees cut down, many animals and insects are dying out.
| A．Because | B．With | C．As | D．Since |
Could it be in the place ______ we visited yesterday ______ you left your book?
| A．that; which | B．in which; where | C．where; that | D．that; that |