4. It is high time you ______ (work) hard at English.

3. ______ there be a meeting tomorrow, I would inform you in advance.　

2. If you __________ (come) yesterday, you would have met Andy Lau.　

1. If he ______ (have) time, he would attend the meeting.　 　

6. It was not ____ she took off her dark glasses ____ I realized she was a famous film star.

(Keys:　 1. 　that;　 2. that;　 3. that; 4. it;　 5.What;　 6. until, that)

5. _______ is it that you want me to say?

4. Was _____ you that I saw last night at the concert?　

3. It was where there had been a theatre ____ they built a new modern school.

2. It was only when I reread his poems recently ____ I began to appreciate their beauty.

1. It was the ability to do the job ____ matters not where you come from or what you are.