Choose the most suitable word or phrase

II. Choose the most suitable word or phrase 
1. I.......... carving wood is boring because it takes much time.
 A. Find               B. finds               C. think               D. thinks
2. Last week, my classmates.......... new books and clothes for children in flooded areas in sone central provinces.
A. donate            B. donates           C. donating         D. donataed
3. Did you.......... a bottle of cooking oil yesterday ?
A. bought             B. buy                 C. buying             D. buys
4. This car is.......... than that one.
A. expensive        B. expensiver      C. more expensive          D. more expensively
 giải hộ