—Do you know ________?
—Of course. It will be hosted in Tokyo, Japan.
A.Which city will host the 2020 Olympics
B.how the2020 Olympics will be hosted
C.when the 2020 Olympics will be hosted
The volunteer nicknamed" Raincoat sister" ________ for cooking and delivering food for medical workers fighting against COVID-19 in Wuhan.
A.has praised B.was praised C.is praising
—The TV show Say Hello to Life is popular recently.
—Yes. It's the only program ________ I watched this month.
A.that B.who C.what
—________ do you take the piano classes?
—Every Saturday afternoon.
A.How long B.How soon C.How often
It's good manners to ________ from your cell phone when someone is talking to you.
A.look down· B.look out C.look up.
—May I watch TV, Dad?
—When your homework is finished, you ________.
A.would B.can C.must