Can I swim in the river？
No way． Look at the sign． It says No Swimming．（ ）
| A． |
It's possible． |
B． |
No door． |
| C． |
It's impossible． |
D． |
No problem． |
I think self﹣driving cars will come into our life________．
Perhaps．（ ）
A．in a few yearsB．a few years ago
C．for a few yearsD．after a few years
How long has he ________the village school？
Since he graduated from the university．（ ）
A．gone toB．been toC．taught inD．arrived in
Is Helen watching TV？
Yes， she is． She________TV for two hours every day．（ ）
A．watchesB．is watching
C．watchedD．has watched
When will the plane ________？
At 11： 35． Let's hurry up．（ ）
A．take downB．take offC．turn downD．turn off
Tina asked me ________to the mountains with her， but I had too much homework to do．（ ）
A．goB．wentC．goingD．to go