His funny hat made the students _____ in class.
How much do you ________ a single room every night?
The students like to go ________ a trip________ spring.
On Teachers’ Day, I sent a ________to my English teacher, and said “Happy Teachers’ Day” on it.
—It’s 9 o’clock now. I must go.—It’s raining outside. Don’t leave ________it stops.
—Kangkang, I’d like you to meet him.—________ I’m looking forward to meeting him.