It is 4:30p. m. Ben and Leon _______their work, so they are playing chess now.
A.finish B.were finishing C.have finished D.will finish
As middle school students, we follow the public rules wherever we go.
A.would B.should C.might D.could
Life on Mars would be interesting ________ challenging.
A.as well as B.as long as C.as good as D.as soon as
Studies show that________ you read, the less you understand what you have read.
A.faster B.the faster C.fastest D.the fastest
Armstrong joined the navy in 1949 and served _______ a pilot for three years.
A.with B.like C.to D.as
Mary chatted with a friend of on WeChat for a long time last night.
A.she B.her C.hers D.herself
