Did you catch the train to Beijing last night?— No. It ______ for ten minutes by the time I got to the station.

_____ do you read English books?—Twice a day．[ ]

Mr Green has_____ one-year-old son, doesn’t he?–Yes, and he also has ______eight-year-old daughter.

Don’t forget to ______ the lights before you leave the classroom.

Mr. Black asks the kids ________ in the river, because it’s too dangerous.