— Jane and Maria look exactly the same to me.— Oh, sometimes it’s hard for me to tell one twine from____.
—Do you think their table tennis team will win the first place at the coming Asian Games?—__________. Ours is much stronger than theirs.
The death rate is __________ pigs and recovery usually __________ within 7—10 days.
__________ is certain is __________ prevention is more important than treatment.
I asked him __________ we had to go. He told me just two more miles.
__________ in the regulations that you should not tell other people the password of your e-mail account.