He paid 30% of the price for the house , and promised to pay by the end of the month.
—Will you take part in the speech contest?—____________ I have long been expecting such an activity.
The door opens and there ____.
It has been accepted that all the students ____ put on masks before going to school in case they are infected with flu virus.
I’ll go to the party with you ____ you don’t wear those strange trousers.
-I need to put a cross on the map to show ____ that famous hotel is.-____? Mary’s done it already.