IV. Put the verbs in brackets in the correct tense form. 1. You (think) ……………….. collecting stamps costs much money? 2. My father thinks mountain- climbing (be) …………...……….. more dangerous than skating. 3. Every year, my brother (give) ……………………… me a nice doll on my birthday. 4. My brother (not like) ………………………….. collecting stamps, he likes collecting glass bottles. 5. My sister likes (cook) ................................. very much. She can cook many good foods. 6. Does your brother like (listen) ................................... to music in his free time? 7. I think in the future, more people (enjoy) .................................... going out by bicycles. 8. My father says when he’s retired, he (go) ........................... back to his village to do the gardening. 9. We are planting trees around our school now. Our school (be) ....................... surrounded by a lot of green trees. 10. Lan says she loves collecting pens but she (not continue) ........................................ this hobby from next year.