Mike, _________do you have a health examination?
Once a year.( )
A.how longB.how manyC.how muchD.how often
While the lights to red, a car suddenly appeared round the corner( )
change
have changed
were changing
will change
The government is setting up nature parks protect pandas.( )
to help
help
helped
helps
The Hong Kong﹣Zhuhai﹣Macao Bridge in 2018. We are proud of it.( )
is completed
is completing
was completed
completes
﹣﹣﹣What is your plan for next weekend, Lingling?
﹣﹣﹣I volunteer work in the museum.( )
was doing
did
have done
am going to do
You walk on the wet hill path because you fall and hurt yourself.( )
must; might not
mustn't; might
needn't; need
must; must