The plane couldn’t take off on time _____ the heavy rain.
| A．because | B．so that | C．because of | D．as |
What’s this ? - ____ English book.
| A．It’s a | B．It’s an |
| C．This’s an | D．This’ s a |
Mary is in _____ .
| A．Grade seven ,Class one | B．Grade Seven ,Class One |
| C．Class One, Grade Seven | D．One Class ,Seven Grade |
Can you cook? -No, I_______.
| A．can | B．can’t |
| C．don’t | D．isn’t |
What’s your favourite_____?--Swimming.
| A．food | B．music | C．sport | D．weather |
. This computer is the best one ____ the shop, but it is also the most expensive ___all the computers.
| A．in, of | B．in, in |
| C．of, of | D．of, in |