The summer vacation is coming. Don’t swim in the lake, ________ when you are alone.
probably
possibly
especially
exactly
Look at the man standing at the school gate. Is he your math teacher Mr. Brown?
No. it ____ be him. He has gone to Chengdu on business.( )
needn't
can't
may not
mustn't
Have you ever read the traditional story Yu Gong moves a Mountain?
Yes. our teacher often advises us ____ more meaningful traditional books.( )
reading
reads
read
to read
Could you please tell me ____ ?
Sorry , I don't know.You may ask Mr. Black over there.( )
who does the robot belong to
who the robot belongs to
who did the robot belong to
who the robot belonged to
What a terrible rainstorm it was last night!
Yes, many old trees and houses ____.( )
pull down
were pulling down
were pulled down
pulled down
Do you think it is popular to ____ red envelops(红包) on WeChat during festivals?
Yes. But I prefer giving gifts to family members.( )
give out
give away
give back
give up