I had a pig of a daylast Saturday．I lost my watch．（ ）
| A． |
an unpleasant day |
B． |
a nice day |
| C． |
a relaxing day |
D． |
a lucky day |
-Do you know anything about C919？
-Of course． It's a kind of plane which_______China．（ ）
| A． |
is made of |
B． |
is made in |
| C． |
is made from |
D． |
is made up of |
China is ______Asian country while England is ______European country．（ ）
| A． |
an；an |
B． |
a； a |
C． |
an；a |
D． |
a；an |
The doctor told me to give upsmoking．（ ）
| A． |
give in |
B． |
give away |
C． |
practice |
D． |
stop |
Do you know how to work outthe difficult math problem？（ ）
| A． |
bring out |
B． |
carry on |
C． |
solve |
D． |
do with |
Dad， I don't know how to repair my bike． Could you give me a hand？（ ）
| A． |
hand in |
B． |
help me |
C． |
find out |
D． |
drive me |