There are usually at least two _____ of looking at every question.
| A．ways | B．directions | C．views | D．opinions |
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 friends____ you 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 library _a 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 |
I got to the office earlier that day,the 7:30 train from Paddington
| A．caught | B．to have caught | C．to catch | D．having caught |