Her brother is very busy with his work now, so he has _____ time to read newspaper.

）The red bike _______be Hu’s. She has a blue bike.

Mom, Where are my keys? Do you know?— I _____ they’re in your schoolbag.

.Written in such a hurry, _________. How could it be satisfactory?

16-year-old students in England should understand fifteen _______ words.