We are happy_______ you to the party for our friends from Beijing.
—World Sleep Day falls on March 21st. Do you think sleep is important?
—I think so. Sleeping well can give you enough ________.
courage
energy
reason
—Do you know Zhang Guimei, one of the “People Who Moved China”(感动中国人物)?
—Yes. ________ she met lots of difficulties, she successfully helped so many students to go to college.
Although
Since
If
—I ________ Mike on Monday. He invited us to visit his hometown in his letter.
—Do we accept his invitation? We haven’t met him for 3 years.
heard from
came from
suffered from
—There has been less and less pollution in Leshan these years.
—The government has made a great effort on it. I’m sure this problem ______ one day in the future.
was solved
solves
will be solved
—People ________ wear helmets(头盔)when they ride e-bikes according to the traffic rules.
—Yes. Or they will be punished.
must
can
may