—What is your brother doing in the study? —He ________ his homework.A. is doing B. did C. does
There ______a number of books in our school library. The number of books ________getting larger than last year.
—When shall we go to watch the basketball match in the sports centre? —Not until the work________ tomorrow.
The National Sports Meeting will be covered __________tomorrow evening.
Don’t be afraid of asking for help ______ it is needed.
Hawaii is __________ beautiful beaches.