The reason ________ he didn’t come was _______ he was ill.

This story is well worth ____________.

You should go to see him when he is so seriously ill.________, he is your brother.

I shall never forget the day __________ Shen Zhou V was launched, _________ has a great effect on my life.

I don’t think he is right, ________?

Our English teacher recommended that we ________ an English dictionary.

Every minute should be made the most of ________ our lessons well.

When he came back, his wife was found _________.

Rather than ________ on a crowded bus , he always prefers ________ a bicycle.

He has promised to _________ the matter and will give the workers a satisfactory answer.