Fiona goes to bed ____ 9 o’clock every day.
A．of B．in C．on D．at
Miss Gao is our English teacher. She gives ____ a lot of help.
A．we B．us C．our D．ours
—Does Miss Yang speak English well?
—Yes. She has no trouble the people from English-speaking countries.
A．understand B．understanding C．to understand D．understood
—Do you plant trees in spring, Mike?
—Yes. Many trees ________ in our city every year.
A．plant B．are planting C．have planted D．are planted
—Do you have the same hobby with your brother?
—No. I like collecting stamps _______ he likes reading.
A．for B．so C．while D．or
—Our government is doing _______ to protect the environment.
—That’s great.
A．something useful B．anything useful C．useful something D．useful nothing
