Exercise 1 : Choose the best answer to complete the sentences 1.It was late, so we decided ____________ a taxi home. A. to take B. taken C. taking D. take 2.How old were you when you learnt _______________? A. how to drive B. how drive C. how driving D. how driven 3.She always encourages her son ____________ harder. A. study B. studied C.to study D. studying 4.Don’t forget __________ the letter I gave you. A. to post B. posting C. post D. posted 5.The fire isn’t hot enough _________________ a kettle. A. boiling B. to boil C. boil D. boiled 6.It is too cold for us ______________________. A. went out B. go out C. to go out D. going out 7.He went to Britain ___________English. A. learn B. learning C. to learn D. learned 8.It takes me ten minutes _________to school every day. A. walking B. to walk C. walk D. walked 9.We expect him ______________ tomorrow. A. arrive B. arriving C. to arrive D. will arrive 10.Would you like __________to my birthday party? A. coming B. come C. came D. to come