1.    Our time must be made full use ______ our spoken English.

A. of practising     B. of to practise    C. to practise   D. in practising

2.    A war is so cruel that it always causes great losses£¬_____ has happened in Iraq and

other countries.

A. what    B. that    C. as    D. one

3.    He is rather difficult to make friends with, but his friendship, _______ is truer than   

any other’s.

A. once gained      B. when to gain    C. after is gained    D. while gaining