You ______ last week if you were really serious about your work.a. ought to come b. ought to be coming c. ought have come d. ought to have come
We need an effective strategy to help children living in ______ poverty to have the opportunity to receive ______ good education.
---What do you think of the world-famous football player Messi from Argentina? ---I've never seen ______ one before. He was born to play football.
Yesterday our car got ______ halfway; fortunately we managed to get it ______ finally.
---Does Tom do his new job well? ---______ his old job. How stupid! I think there is no hope for him.
What do you think of the reason _______ he mentioned at the meeting _______ winning this competition?