We often plant _______trees every year.
Allen didn’t work hard at his lessons. ______, he failed in his exams.
Teenagers like to ______ photos of famous stars in their bedrooms.
To me, English is easier than_________subject to learn.
— What is your best friend like?—________ .
— I’d like to buy Guo Jingming’s Tiny Times.— You had better ______ his books. The stories he tells are far from real life.