Just wait here, ______ you can hang around for a whileYour turn is half an hour away

I have two pens. ______ is red, ______ is black.

(2013·高考四川卷)He is so busy.He cannot afford enough time with his son________he wants to

You should have prepared your speech for the meeting，Mrs Smith.—Yes，I know.But how could I________the meeting date fixed so soon

ernational Day against Drugs, aimed at warning people to keep away fromdrugs， _________ on June 26th everyyear