Kids have to take many after school classes． They _______ hard to study for good grades．（ ）
| A． |
push |
B． |
are pushed |
| C． |
are pushing |
D． |
have pushed |
I ordered a hamburger and salad．________ hamburger was nice but the salad was not delicious．（ ）
A．AnB．TheC．A
Be quiet! A bird ________ something on the window．（ ）
A．AreB．eatsC．is eating
Xiao Fang introduced herself to the new students in English in_________ lesson．（ ）
A．the firstB．atC．one
He knew his subject________ A to Z．（ ）
A．fromB．atC．on
You can keep one of the old photos．________ of them．（ ）
A．NeitherB．BothC．Either