Why didn't Lucy go to your birthday party last night？
She said that she was busy preparing for the exam， but that was only a（n） ．I saw her going to a movie with her friend at that time．（ ）
| A． |
matter |
B． |
excuse |
C． |
result |
D． |
reason |
Please stand a little_____________．I'm afraid my ball may hit you．（ ）
| A． |
lower |
B． |
deeper |
C． |
closer |
D． |
farther |
Today many people give out and receive _______________red envelopes（红包）
on mobile phones．（ ）
| A． |
natural |
B． |
electronic |
C． |
national |
D． |
basic |
﹣Is that Mary over there？
﹣No，it _________________be her．She has gone to New York．（ ）
| A． |
shouldn't |
B． |
can't |
C． |
mustn't |
D． |
needn't |
﹣How do you like the song Chengdu？
﹣Oh，I can't stop singing it．Its melody（旋律）__________in my mind all the time．（ ）
| A． |
replies |
B． |
relaxes |
C． |
remains |
D． |
realizes |
Lily's sweet smile___________ like warm sunshine and everyone enjoys it．（ ）
| A． |
sounds |
B． |
tastes |
C． |
smells |
D． |
looks |