The stronger the ______ is, the more quickly a person will learn a foreign language. That is to say, it is up to whether he has an interest in the foreign language.
Shortly after the accident,two police were sent to the spot to keep order.
At a rough estimate,Nigeria is Great Britain.
There be any difficulty about winning the speech contest now that you’re well prepared for it.
I can hear the Browns' phone bell ringing but no one is answering it; they _______ be at home.
The meeting had been on for half an hour _______ Miss Yang turned up.