It has been raining for nearly a week. Willit _________ long?—No. It’s _____ that we’ll have a fineweekend. The sun will be shining again.

“How did it ________ that the new machine was out of order？” asked the manager.

you make a plan，you,d better_____the advantagesand disadvantages of it

rst time I ____ Todd, he ____ to some students at the English corner.

What were you doing when he ________“hello”to you—I _______in front of the blackboard.