--Please sit down. --______.
| A．Thank you | B．You’re welcome | C．Good idea | D．OK |
Mona is, but her sister is ugly.
| A．beautiful | B．dirty | C．excited | D．happy |
---do you want to see giraffes? ---Because they’re smart.
| A．Why | B．What | C．Where | D．Who |
only live in China.
| A．Lions | B．Elephants | C．Pandas | D．Koalas |
Tom practices the violin for 30 minutes everyday.
| A．to play | B．play |
| C．playing | D．to playing |
---Mom, remembera pen for me. ---OK. I will.
| A．buy | B．to buy | C．buying | D．bought |