________ Pierre began to help his father with the farm work when he was
| A．In 1980’s; his teens | B．At the 1980’s; the teens |
| C．In the 1980s; in his teens | D．In 1980’s; in the teens |
19. into use in April. 2000, the hotline was meant for residents reporting water and heating supply breakdowns
| A．Put | B．Putting | C．Having put | D．Being put |
18. As soon as he comes back, I’ll tell him when and see him.
| A．you will come | B．will you come | C．you come | D．do you come |
17. -----Did you tell Julia about the result?
-----Oh, no, I forgot. I her now.
| A．will be calling | B．will call | C．call | D．am to call |
16. -----What would you do if it tomorrow?
-----We have to carry it on, since we’ve got everything ready. (05’全国卷)
| A．rain | B．rains | C．will rain | D．is raining |
15. we decided to spend the night at the foot of the mountain.
| A．With the moon appeared | B．The moon appeared | C．The moon being appeared | D．As the moon appeared |