民生是人民幸福之基、社会和谐之()。
A. 源
B. 基
C. 渊
D. 本
The new film ________on TV next week
A. will be shown
B. will show
C. is shown
D. is going to show
A new bridge _____in our fity now.
A. is built
B. is building
C. is being built
D. will be built
These English songs __________ by the boys after class.
A. often sing
B. often sang
C. are often sung
D. are often sang