Everyone here will thank the firefighters for the things they do to prevent fires ______ the environment safer.
| A．to make | B．make | C．making | D．from making |
To make the students understand the problem the teacher tried to explain it, but the explanation just did not _______ to the class.
| A．get through | B．get around | C．get down | D．get across |
--- Tom, you haven’t finished your homework yet.
--- ______ ? There are two days before the new term starts.
| A．Repeat | B．Once again | C．Sorry | D．So what |
The company in Hangzhou produced quantities of first-class silk, most of them ______ to Europe.
| A．selling | B．sold | C．were sold | D．are selling |
After about an hour’s ride, we finally got to _______ was then called “Ping Jing Hotel ”.
| A．the place | B．where | C．which | D．what |
At first it looked like a simple accident, but later the police became doubtful.
| A．sight | B．view | C．look | D．glimpse |