Great changes _______in our country since 1990.
| A．were taken place | B．took place |
| C．have taken place | D．have been taken place |
---Your English is very good.
--- ___________.
| A．No, no. | B．No, it isn’t. | C．It’s not good. | D．Thank you. |
--- Are these your books?
--- No, they aren’t. They are ____________.
| A．hers | B．her | C．she’s | D．Mine |
--- _________, where’s my pen?
--- __________, I don’t know.
| A．Hello; No | B．Oh; Sorry | C．Excuse me; Thanks | D．Excuse me; Sorry |
---How many _______do you have？
---Let me see, my father has two brothers.
| A．cousins | B．uncles | C．sister | D．Aunts |
--- Is that your backpack?
--- __________. It’s my backpack.
| A．No, they’re not. | B．Yes, they are. | C．No, it isn’t. | D．Yes, it is. |