Planning so far ahead ________ no sense---so many things will have changed by next year.
| A．makes | B．made | C．making | D．make |
“Why can’t you do it now?” “_____I’m too busy.”
| A．Since | B．As | C．Because | D．For |
_____it is raining, we had better take a taxi.
| A．For | B．As | C．Because of | D．When |
It was_____he was ill that he was absent yesterday.
| A．because | B．as | C．since | D．now that |
_____everybody is here, Let’s set off.
| A．Since | B．Because | C．For | D．After |
I would like to do it_____I like it.
| A．since | B．because | C．because of | D．now that |