A. must B. mustn't C. have to D. don't have to
单项选择题Father()goes to the gym with us although he dislikes going there.
A. hardly B. seldom C. sometimes D. never
单项选择题Listen! Do you hear someone()for help
A. calling B. call C. to call D. called
单项选择题Being a parent is not always easy, and being the parent of a child with special needs often carries with()extra stress.
A. it B. them C. one D. him
单项选择题()twice, the postman refused to deliver our letters unless we chained our dog.
A. Being bitten B. Bitten C. Having bitten D. To be bitten
单项选择题The biggest whale is()blue whale, which grows to be about 29 meters long—the height of()9-storey building.
A.the;the B.a;a C.a;the D.the;a
单项选择题John was given the same suitcase his father and grandfather()with them to school.
A. took B. had taken C. were taking D. would take