8. The lecture,     (start) at 7 ： 00 pm last night,was followed by an observation of the moon with telescopes.

7. When I was little,my mother used to sit by my bed,     (tell) me stories till I fell asleep.

6. Though      (lack) natural resources,the area is well developed.

5. More and more people are signing up for Yoga classes nowadays,

     (take) advantage of the health and relaxation benefits.

4. Sarah pretended to be cheerful,        (say) nothing about the argument.

3.      (eat) at the cafeteria before,Tina didn't want to eat there again.

2. The sun began to rise in the sky,        (bath) the mountain in golden light.

1.        (find) the course very difficult,she decided to move to a lower level.

5. I can't focus my attention on my homework with that noise goes on.

4. Not know how to deal with the maths problem,the boy turned to his teacher for help.