﹣Hurry，Mum!The bus is coming．
﹣Wait a minute，dear．You cross the street until the traffic lights are green．（ ）
| A． |
must |
B． |
need |
C． |
mustn't |
D． |
needn't |
﹣Who bought the birthday cake for you？
﹣Oh! My daughter made it by ．（ ）
A．himselfB．itselfC．herselfD．myself
Have you ever been to America？
No，I have been there．（ ）
| A． |
often |
B． |
never |
C． |
usually |
D． |
sometimes |
John， don't throw the rubbish on the floor． We should keep the school ．
Oh， sorry． I won't do it again．（ ）
| A． |
busy |
B． |
noisy |
C． |
dirty |
D． |
clean |
Can I help you？
Yes， please． I need a pair of ．（ ）
| A． |
shoes |
B． |
T﹣shirt |
C． |
sweater |
D． |
bags |
What do you want to be when you grow ？
I want to be an engineer．（ ）
| A． |
in |
B． |
to |
C． |
up |
D． |
at |