—Sir,I have trouble doing the voluntary work for the 20th Games of Jiangsu Province in Taizhou.
一Don't worry.A lot of support soon.( )
A.is offeredB.will be offered
C.was offeredD.were offered
—______ do you go to the school library?
—Twice a week.
A.How longB.How oftenC.How soonD.How much
Mary shut the window just now ______ she could keep the insects out.
A.so thatB.whenC.tillD.after
This year's Beijing Music Awards will be covered ______ on Sunshine TV this Saturday.
A.livelyB.aliveC.livingD.live
—Mum,where is David?
—He ______ to see the science fiction film Back to the future.
A.is goingB.goesC.has goneD.was going
The Communist Party of China will have its 100th birthday ______ July 1,2021.
A.inB.onC.forD.at