It is not polite ____ in public places.
| A．smokes | B．to smoke | C．smoked | D．smoking |
Tony, be quiet, please! Your dad ______ on the phone.
| A．talked | B．was talking | C．is talking | D．talks |
Mike went boating with his friends last weekend. They ______ a good time.
| A．have | B．had | C．will have | D．are having |
My watch doesn’t work. There’s ______ wrong with it.
| A．something | B．everything | C．anything | D．nothing |
The new trains are much ______ than the old ones.
| A．fast | B．faster | C．fastest | D．the fastest |
— ______ are you looking for?
— The key to my bike.
| A．Where | B．Who | C．What | D．When |