Are these your jackets?
- Yes, .
| A．they’re | B．they are |
| C．those are | D．it is |
Is this the museum you visited last Sunday?
| A．that | B．what | C．who | D．how |
They their own company in 2014.
| A．hung up | B．set up | C．got up | D．looked out |
Keep studying hard and you’ll make great sooner or later.
| A．ability | B．progress | C．puzzle | D．survey |
The workers succeeded producing all the machines in a month.2
| A．in | B．with | C．for | D．to |
_______ cross the road before the traffic lights turn green .
| A．Not | B．Won’t | C．Don’t | D．Doesn’t |