--Could I use your bike, Jack?
--Of course, you____________.
| A．can | B．may | C．could | D．might |
This is the man ____ gave me a book.（
| A．which | B．what | C．this | D．who |
He is wearing sunglasses to protect his eyes ___ the strong sunlight.
| A．by | B．from | C．to | D．in |
____ you first met Tom.
| A． where was it that | B．that was it where |
| C．where it was that | D．that was it where |
The tower of London is ___ the church tower.
A．twice high tha n |
B．two times as high as |
| C．twice higher as | D．three times the height of |
There is no doubt ______he will come to our party.
| A．that | B．if | C．whether | D．what |