Most people advise that students’ heavy burden __________.
| A．reduce | B．be reduced | C．to be reduced | D．reduced |
My sister ____a good chance to go abroad for further study of English.
| A．was provided | B．was presented | C．was supplied | D． was offered |
Since then the number of people taking driving lessons ____20.
| A．has increased to | B．increases by | C．has increased by | D．have increased by |
The patient was ___of losing his life and had to be operated on at once.
| A．in danger | B．in the danger | C．out of danger | D．out of the danger |
It was _____that we went camping on the mountain.
| A．such nice weather | B．so nice a weather | C．such a nice weather | D．too nice weather |
We don’t allow ___in the office. But you are allowed ____in the rest room.
| A．smoking, smoking | B．to smoke, to smoke |
| C．smoking, to smoke | D．smoke, smoking |