Shenzhou VIII spaceship and Tiangong-1 space lab____ into the space in 2011. A. sent B. were sending C. were sent
Here___ ___number of people. ___ number of them___fifty.
--- What’s your brother like? ---_____________.
She_________ Tibet the day before yesterday.
There are only five students in the classroom.Where are_____?
Would you like to go bike riding?_______.