If the weather is fine,I’ll wash my clothes .If ,I’11 _____ .
Jim won the award, _______ excited everybody in the class.
The reason ______ he gave for being late was ______ he overslept this morning.
In class the teacher’s humorous words often make every student ____ laughter.
Look out! Don’t get too close to the house ______ roof is under repair.
The teacher said that Columbus _______America in 1492.