—Bob! How’s your project? I heard you started it last Friday,right? —Oh!I for it.But I haven’t decided when to do it.
-Pity you missed the lecture on nuclear pollution.-I __________ it, but I was busy preparing for a job interview.
-I think I'll give Bob a ring.-You __________. You haven't been in touch with him for ages.
-What do you think we can do for our aged parents?-You __________ do anything except to be with them and be yourself.
I can't leave. She told me that I __________ stay here until she comes back.
I __________ use a clock to wake me up because at six o'clock each morning the train comes by my house.