Boys and girls, though you can only buy _____ one-way ticket for your life journey, you can always enjoy the beautiful scenery on your way if you are careful enough. Wish all of you good luck.A. the B. a C. an
The teacher asked the students _________________.
---Mum,_______ I watch TV? ---No. Unless your homework _______________.
---When did you return to China? ---_________________.
The rain has stopped. Why not ___________ the raincoat?
The book is_____________ interesting __________ I can’t even drop it for a minute.