The students like to go ________ a trip________ spring.
| A．on; on | B．in; on | C．to; in | D．on; in |
On Teachers’ Day, I sent a ________to my English teacher, and said “Happy Teachers’ Day” on it.
| A．stamp | B．pen | C．postcard | D．ticket |
—It’s 9 o’clock now. I must go.
—It’s raining outside. Don’t leave ________it stops.
| A．when | B．since | C．while | D．until |
—Kangkang, I’d like you to meet him.
—________ I’m looking forward to meeting him.
| A．Perfect! | B．You bet! | C．Good idea! | D．Sure! |
—Is your brother in?
—No.________ he comes back, I’ll tell you.
| A．As | B．As soon as | C．After | D．Since |