— We ______ that you would fix the TV set this week. — I’m sorry. I ______, but I’ve been too busy.
It is a rule in his family that __________ comes home earlier should cook the dinner for the family.
The black horse is___________ of the pair.
I coutdn't have got to the meeting on time____________ an earlier train.
________ is quite natural,a beginner can't read the books written in English very quickly.
__________ it rain, the crops_____________.