Is there ________with your computer—Yes, ________ is wrong with it. It doesn’t work well.

It is known to all that ____ you exercise regularly, you won’t stay healthy

________my mother is very tired after a whole day’shard work, she tries to spare time for me.

Did you have on the farm–Yes．We had a great time．

_____ to go upstairs to his room and rest awhile, but his aunt urged him to finish his homework first.