He made a mistake, but then he corrected the situation _______ it got worse.
| A．until | B．when |
| C．before | D．as |
He is _____ tearing up what he has written and beginning over again.
| A．simply | B．constantly | C．gradually | D．generally |
The Group of 8(G8) _____ the eight richest countries in the world plays an import part in the international affairs.
| A．is consisted of | B．consists of | C．consisting of | D．consisted of |
The film _____ the old man of the days which he had spent sailing on the sea.
| A．reminded | B．remembered | C．remained | D．returned |
— I hear that Tom can’t afford his schooling this fall.
— _____, let’s do something for him.
| A．If any | B．When necessary | C．When possible | D．If so |
Many things _____ impossible in the past are quite common nowadays.
| A．having considered | B．considered | C．to be considered | D．considering |