Chia động từ 1, The students (wait) for the bus are good ones. 2, If it is convenient, let's (go out) for a drink tonight 3, Martin was the only person (write) a letter of thanks 4, The bridge (design) by French architects is very nice 5, If Tim (invite) me to his party, I won't accept his invitation 6, Mary was the last student (ask) at the oral exam by our teacher 7, I (not finish) my homework yet . 8, Bill is still a bad driver although he (drive) car for five years 9, (stop) the car , the police officer wanted to see the documents 10, I must have a bath . I (garden) all the afternoon 11, He lost his job last month and (be) out of work since then 12, (not study) hard enough for his exam, Tom couldn't pass it 13, The bus which (go) to the airport runs every half an hour 14, Many animals are in danger of (become) extinct 15, On Tet holiday, streets (decorate) with colourea lights and red banners