Bike sharing is very useful in our daily life it still has some disadvantages．（ ）
| A． |
unless |
B． |
because |
C． |
although |
Many trees and flowers in Xichang to make it more beautiful these years．（ ）
| A． |
plant |
B． |
are planted |
| C． |
planted |
D． |
were planted |
We want to give Ms．Steen a surprise birthday party telling her．（ ）
| A． |
by |
B． |
to |
C． |
with out |
D． |
with |
Have you seen movie"Where Are We Going，Dad？"
Sure．It's fantastic movie．（ ）
| A． |
a；the |
B． |
a；an |
C． |
the；the |
D． |
the；a |
If a＝2，b＝3，the answer to the question"3a+2b＝？"is （ ）
| A． |
twelve |
B． |
twelfth |
C． |
twenty |
D． |
twentieth |
Jimmy's father loves to help people．Jimmy takes afterhis father，he's always ready to help
others．（ ）
| A． |
looks after |
B． |
walks after |
| C． |
is similar to |
D． |
is different from |