From space, the earth looks blue. This is about seventy-one percent of its surface is covered by water.
| A．why | B．how | C．because | D．whether |
--- How are you getting on with your study ? Do you need my help ?
--- __________, but I think I’m all right.
| A．No, thanks | B．That’s OK |
| C．You are very helpful | D．That’s very kind of you |
--- I want someone to write the composition for me.
--- No! As a student, you _______ depend on yourself.
| A．shall | B．will | C．can | D．may |
You have nothing to _______ by refusing to listen to our advice.
| A．grasp | B．gain | C．earn | D．catch |
The guitar ________ Dave composed our first hit is in a music museum.
| A．in which | B．to which |
| C．with which | D．by which |
--- John, I didn’t ask for the dictionary. Why ______ on my desk ?
--- Oh, I put it there just now in case you needed while writing your composition.
| A．had it landed | B．does it land |
| C．will it land | D．has it landed |