The clerks were at work so ____ that nobody realized it was already lunch time.
| A．accurately | B．absently | C．aggressively | D．attentively |
I’m calling about the apartment you the other day. Could you tell me more about it?
| A．advertised | B．had advertised |
| C．are advertising | D．will advertise |
It's much easier to make friendsyou have similar interests.
| A． | unless | B． | when | C． | even though | D． | so that |
Before you pay a visit to a place of interest, look in your local librarya book about it.
| A．on | B．at | C．for | D．to |
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 |
--- You needn't take an umbrella. It isn't going to rain.
--- Well, I don't know. Itdo.
| A． | might | B． | need | C． | would | D． | should |