My mother ________ as an architect since she graduated from Tongji University.
| A．worked | B．has worked |
| C．had worked | D．is working |
--- Can you sing this song in English? --- Yes， I ______.
| A．can | B．must | C．may | D．need |
—Where is your mother， Jack?
—She is busy ____ a cake. I will have a birthday party tonight.
| A．make | B．made | C．making | D．to make |
My mother often tells me __ to MP3 while I am doing my homework.
| A．to listen | B．not listen |
| C．not to listen | D．listening |
I think this room is ____ than yours.
| A．bigger | B．big | C．biggest | D．the biggest |
—What is your favourite ____， Tom? —I like English best.
| A．colour | B．subject | C．sport | D．season |