Unit1 be动词一般现在时用法专练
单项选择
1. There ________ many trees in front of my house now.
A. is B. are C. was D. were
2. A lot of foreigners ______ familiar with the famous places of interest in China.
A. am B. is C. are D. be
3. Tom and I ______ good friends.
A. am B. is C. are D. be
4. —Are you Jack?
—No, ______.
