15. We all greatly ___ your cooperation in the building of the power station .
In the summer vacation we____ often take a walk along the river.A might B could C would D should
If you listen to me, you ____have some candies, Tommy.
Oh, I’m not feeling well in the stomach. I ______ so much fried chicken just now.
The poor boy _____ the test again; in that case, his mother will be very disappointed.
—Don’t forget to take the message to my teacher.—_____.