当你想询问他人是否想要一些牛肉时，你应该说：
A. Do you want some beefs B.Do you want some beef
Little duck is _____the sun go down.
A.watched B.watching C.watches
We ________tea yesterday afternoon.
A.drink B.drank C.drinks
—_______are you going? —America.
A. When B. What C. Where
I go to school from Monday ________Friday.
A. onB. to C. with
I think it’s bigger _____the elephant.
A. toB. than C. with