We should often keep _____ touch with each other, because we are good friends.
| A．on | B．to | C．in | D．up |
I can’t remember when exactly she left ________city. I only remember it was ________Sunday
| A．the ; a | B．the ; the | C．\ ; a | D．the ; \ |
--Why is she at Xiao Ying’s home?
--_________ they are friends.
| A．So | B．For | C．Since | D．Because |
We are ________ a school trip.
| A．in | B．on | C．at | D．for |
---When is Christmas?
--- It’s _____ December 25.
| A．in | B．to | C．on | D．at |
---Is Nancy doing her homework?
-----___________.
| A．No, she is | B．No, she isn’t | C．Yes, she does | D．Yes, she isn’t |