【题目】---Must we hand in our homework this Friday?（ ）
---No, we ______.
A. mustn'tB. can't
C. don't have toD. couldn't
【题目】I have _____short sheep. ( )
A.anB.aC./
【题目】Children's Day is_____ . ( )
A.in JuneB.in JulyC.in August
【题目】What will you do _____ you have a birthday party? ( )
A.orB.ifC.for
【题目】When TFBOYS ______ the airport, they got warm welcome from their fans.（ ）
A. arrived inB. arrivedC. gotD. reached
【题目】_____ is Dragon Boat Festival? ( )
A.WhenB.WhereC.when
【题目】选用正确的介词完成句子。
in at on at
【1】We have summer holidays _____ July.
【2】We have May day _____ May 1st.
【3】I can go swimmin _____ summer.
【4】I will return to my motherland _____ March 1st, 2020.
【5】I have class _____ eight.
【题目】Don't let little Tom ______ so much sugar. It is bad for his teeth.（ ）
A. eatB. to eatC. eatingD. ate
【题目】Our teacher always tells us ______ more exercise to keep healthy.（ ）
A. doB. to doC. doingD. does
【题目】My father usually ______ to work by bus last year.（ ）
A. goB. goesC. wentD. goed