The ________ of a scientific study show that milk is the best drink to help us stay hydrated(补水的).
A.results B.reasons C.causes D.answers
Today, WeChat is very popular. Many people use it to________ each other.
A.catch up with B.keep up with C.keep in touch with D.deal with
— Mom, I got a big box from express(快递). What is it?
— I’m not sure. It ________be a present from your grandmother.
A.should B.might C.must D.will
Teachers ________ their students find it important to listen carefully in class.
A.as soon as B.as well as C.as much as D.as good as
In Western countries, some families often ________ lights and place their pumpkins in front of their houses on Halloween.
A.put up B.put out C.put off D.put on
The first Military World Games was held in Italy to ________ the war and keep world peace.
A.celebrate B.remember C.plan D.win
