Linda often _______ her homework in the evening, but this evening she _________ TV.A. does; is watching B. is doing; watches C. is doing, is watching
They went to the park yesterday, ________?
She________ know the answer, but I'm not sure.
Chinese________ by the largest number of people.
Now China has joined WTO(世贸组织), so I think English is________ useful than before.
The more careful you are, the mistakes you’ll make.A. more B. few C. fewer