—How was your trip to Yancheng last week?—Wonderful! I only felt sorry that I ________ the nature reserve of redcrowned cranes, but the weather was awful.
I'll never forget the day _______ I bought my own guitar with my own money.
--Are you sure to help me find____________ bed for my new house? --Of course, but not now. I'm heading, for____________ bed and a good sleep.
The old couple married for 40 years and never once____ with each other.
—Will you buy me a new iPod, Dad? —OK. You __________have one if you promise to take care of it.
A new __________to teaching English, is being used here, and it has proven to be very helpful to the students.