--- Hello! Is that Tom over there? Long time no see. Let’s say hello to him.
---Please _____ in the library.
| A．keep clean | B．keep quiet |
| C．wait in line | D．drop litter there |
---What’s wrong with my son, doctor?
--- _______ serious. Just a slight cold.
| A．Something | B．Anything | C．Nothing | D．Everything |
---________ have you studied in this school?
--- For about two years.
| A．How often | B．How long | C．How much | D．How many |
Let’s help the old lady do some cleaning, ?
| A．do you | B．will you | C．can we | D．shall we |
We visited the old woman a cold winter morning.
| A．in | B．on | C．at | D．of |
Dad is sleeping. Please a little.
| A．turn on | B．turn off | C．turn up | D．turn down |