Jack is always to wait for a long time without getting angry.

I thought l was going to fail the driving test but I succeed ．[ ]

________ was known to them that the boss had broken his promise ________ he would give them a rise

Students should be ________ in class.Only listening without taking part in the activities is not good for one’s study.[ ]

Green is the color of _______ nature. And you canenjoy the colorful rainbow in _______ sky after the rain.