15. Let's play table tennis _________Tuesday morning,shall we?
A.on
B.in
C.to
D.at
第1题:
( )–It’s raining heavily.Let’s stand under that big tree.
–__________.It’s very dangerous to do so in such weather.
A.We don’t have to
B.Let’s go
C.All right
D.We’d better not
第2题:
7. —What's the time now?
—It' s________.
A. ten o'clock
B. Thursday
C. June 15th
D. morning
第3题:
第4题:
8.—Can we _______ ping-pong?
—No,_______ tennis.
A. play; let's play
B. plays; let's play
C. play; let's to play
D. plays; let's to play
第5题:
第6题:
10、Let's ________________(保持联络).