Lucy often goes to school _____ eating breakfast. It’s bad for her health.[ ]
Oh, the traffic is too heavy.-Let’s change ________route to the airport.
One more week,______we will leave school and have a holiday.
Where is the School English Speech Contest going to be held tonight?— I’m not sure. Is it in the hall _____ can hold 300 people?
This kind of CD-ROM is very popular. Why not buy one before it________ ?