du has focused on improving the surrounding countryside, ________ encouraging large-scale city expansion.

We just need one of you for the game,_____you____your brother can join us.

to hospital in time, the patient infected withflu was saved at last

Excuse me, could you tell me ________ tofly to Guilin— About two hours.

You know, the weather is not very goodIs there any possibilitythe flight would be put off?