I didn’t want to talk about that________ the phone.
| A．on | B．in | C．at | D．by |
---________does she study English?
---________ working with a group.
| A．How, By | B．How, In |
| C．How often, For | D．What, At |
— I haven’t got a partner _________.
— Maybe you can ask John for help.
| A．work with | B．to work |
| C．working with | D．to work with |
— My grandpa learns English for two hours every day, _________ he is over70.
— Really? We should learn from him.
| A．because | B．although |
| C．since | D．as |
There are _________ floors in the building and my home is on the _________ floor.
| A．twenty; fifteenth | B．twenty; fifteen |
| C．twentieth; fifteen | D．twentieth; fifteenth |
---He dressed up ________a ghost last night. How scary!
---Take it easy! He just played a trick ________us.
| A．in, on | B．in, in |
| C．as, on | D．as, in |