When we were young, we tried to spend our time all kinds of games in the fields.
The number 5.12 is a special number, _________ I think that will be remembered by the Chinese.
Tom, who _________English for 20 years in English, now has been appointed headmaster of our school.
---Mrs.Stanley looks charming tonight. ---The dark dress _________her hidden beauty.
.If you send the best wishes to your wife on her birthday, _______will give her a great surprise.
.In the USA, one needs to make a(n) _________before seeing a doctor.