________famous Chinese songs， such as The Love Song of Kangding and Jasmine Flowers，were sung during the concert．（ ）
A．A number ofB．The number of
C．A great dealD．A great deal of
We used to buy things in the ____________ but now we usually do it online.（ ）
A．shopB．museumC．bankD．library
Tom thinks playing ___________basketball is a good way to relax himself.（ ）
A．aB．anC．theD．/
Summer vacation is around the corner.You will have a period of time to relax and then set out on your new journey.
A．going soonB．coming soon
C．at the cornerD．out of the corner
Being an excellent magician is not child's play even when you have practiced over and over again.
A．an easy jobB．a play by children
C．a hard jobD．a play for children
一Have you ever heard about the new law against food waste？I'm wondering .
一Don't worry.Of course it will.
A．will it be helpful
B．how will it be helpful
C．it will be helpful
D．whether it will be helpful