— What’s this in English? —________ a map.A. This is B. They are C. It’s
.It is said that a wooden bridge_________ over the river in the mountain village soon.
I’d like to travel by air _________ it usually costs a lot of money.
For the safety, everyone _________ obey the traffic rules when he is driving or walking.
This summer vocation I am going to do a lot of _________ to prepare for the senior high school.
--Did you see Mary and her sister this morning?-- Yes, I saw _________ girls playing in the playground.