More and more teenagers have poor eyesight， so parents and teachers should take actions the situation from getting worse．（ ）
A．stopB．stoppingC．stoppedD．to stop
— We really shouldn’t use plastic bags any more when shopping.
—_____ It’s important to protect our environment.
A.So do I.
B. So it is.
C. That’s OK.
（）________ delicious these beef noodles are!
| A．What | B．How | C．What a | D．How a |
“Don’t be late again , Tommy” “OK, _______.”
| A．I don’t | B．I won’t |
| C．I do | D．I will |
—Thank you for showing me around your school, Daming.
—_____________.
| A．Don’t mention it | B．Never mind |
| C．Of course not | D．No problem |
We are playing football. Come and ______ us.
| A．joins | B．joining |
| C．join | D．to join |