All over the world __ people take part in different kinds of sports.
| A．millions | B．millions of | C．several million of | D．several millions |
These foreign teachers say they will go ________ they are needed to teach English after they arrive in China.
| A．to place | B．to where |
| C．wherever | D．to matter where |
It wasn’t long _______ the two daughters of President Obama got used to the life in the White House
A that B before C until D and
that Marie was able to set up new branches elsewhere.
| A．So successful her business was |
| B．So successful was her business |
| C．So her business was successful |
| D．So was her successful business |
My parents live in a small village. They always keep candles in the house_____there is a power out.
| A．if | B．unless | C．in case | D．so that |
Leave your key with a neighbor _______ you lock yourself out one day.
| A．ever since | B．even if | C．soon after | D．in case |