Exercise 2: Choose the best answer to complete each of the following sentences. 1. It's interesting _______ a puppy. I enjoy _______ after it very much. A. having/ looking B. to have/ to look C. having/ to look D. to have/ looking 2. _______ is my unusual hobby. I like moving on the ice and feel like a beautiful swan. A. Swimming B. Eating ice-creams C. Ice-skating D. Making models 3. When you have a temperature, you should drink more water and rest ________. A. most B. more C. most D. less 4. Sorry! I’m busy tonight. I have an _______ with my doctor at 7 o’clock. A. opportunity B. occasion C. appointment D. activity 5. You can choose fish and rice for your lunch, _______ you can choose fried chicken and some apples for it. A. so B. or C. but D. and 6. Americans _______ the tradition of volunteering and helping one another since the early days of the country. A. have had B. has had C. had D. to have 7. We _______ to Hanoi several times, but last summer we _______ by train. A. flew- went C. have flown - have gone B. has flown – went D. have flown – went 8. We want to bring a lot of _______ to our community through volunteer activities. A. encouragement B. protection C. business D. benefits 9. Last year, Matt earned his brother. A. twice as much as C. twice more than B. twice as many as D. twice as more as 10. We need_____ to make a bowl of salads. A. some vegetables B. vegetable C. some vegetable D. any vegetables