想知道Amy明天骑马吗？应该问：
A.Are you riding a horse？
B.Are you going to ride a horse tomorrow？
We stay ____ home ______ Sundays.
| A．at, on | B．in, on | C．at, in | D．on, on |
Let’s _________.
| A．to do homework | B．do homework | C．do homeworks | D．does homework |
Your ruler is 10 _______.
A. mm B. cm C. m
Tom is 160cm tall. Sarah is 157cm. So _______
A. Tom is taller than Sarah.
B. Tom is shorter than Sarah.
C. Tom is 3cm shorter than Sarah.
The monkey's tail is long. The dinosaur's tail is .
A. long B. longer C. longest