It’s fine today. Let’s play ________ basketball outside.
In order to eat safely, I think we make some food by ourselves instead of buying some.
After hard training for a long time, Liu Xiang the records again.
If all business goes paperless, at least one million tons of paper will be a year.
—Dear, what time is the flight to Beijing on Saturday?—Wait a minute.Let me _______ in the schedule (时刻表).
When I got to the bus stop.I missed the early bus and I had to____ the next one.