—I feel so nervous about the National English Speech Competition tomorrow.—_______.
It is believed _______ he has gone to Shanghai. The problem is ________ we can’t get in touch with him.
____ the 1990s, the number of antelopes had fallen to about 50,000.
I'll never forget the day _______ I bought my own guitar with my own money.
--Are you sure to help me find____________ bed for my new house? --Of course, but not now. I'm heading, for____________ bed and a good sleep.
The old couple married for 40 years and never once____ with each other.