语法填空Complete the following sentences, using the right verb forms.1) They __________ (live) in the suburb when she was only a child.2) The football match __________ (begin) at seven yesterday evening.3) The time of the entrance examination _______________ (be changed) to next week.4) The students __________ (play) basketball energetically on the playground right now.5) The professor ____________ (explain) the questions to the students already.6) I __________ (try) to repair the car while you were watching TV.7) They went to have their dinner after they __________ (finish) the assignment.8) The bridge ___________________ (be built) by the time you come back from abroad.9) She __________ (tell) me that she would be very happy to have us in her home at the weekend.10) The children have already learnt from chemistry that water __________ (be made) up of hydrogen and oxygen.