time用法詳解
by the time 到……為止；at a time一次；at one time曾經(jīng)；one third the time 的時間；at the / this / that time在這/那時；take your time慢慢來，別緊張；in time for及時趕到，in time of 萬一碰到，once a time= once upon a time從前
1.        you get this letter I’ll be in Canada
A. at the time     B. On the time       C. By the time       D. In the time
2. This used to be a very pretty valley          .
A. at one time    B. one times          C. at times         D. for a time
3. There’s no need to rush back – just         .
A. take your time     B. have your time     C. look at your time    D. on your time
4. Don’t try to do everything at once ,take it a bit         .
A. at a time       B. at the time        C. at times      D. all the time
5. I agreed       but later changed my mind.
A. at the time     B. at times          C. all the time    D. in the time
6. He did it         it took me.
A. one-third a time      B. one-third time     C. the one-third time    D. one-third the time
7.             of great danger，           always act bravely.
A. In the time； the Smiths      B. In time； the Smiths’
C. In time； the Smiths         D. In the course，these Smiths
8.           I used to go mountain climbing every summer.
A. Once a time     B. At a time           C. At one time         D. At the time
1-8解：選CAAAADCC.