Sam is a very good man. He always tries __________ best to help others. 
#53362
A
he
B
him
C
his
D
he’s
推荐题目
----Is Emma      sister?----Yes,      is. 
#54141
A
your; she
B
her; I
C
his; his
D
you; she
The eraser is not mine.It’s__________.
#54373
A
else someone
B
someone else’ s
C
other someone
D
someone other’s
________Peter.________ phone number is 321—5454.
#53561
A
I am,I
B
My is,my
C
I’m,I
D
I’m,My