. --- Do you have any trouble explaining the sentence? ---No, _____
The number of the people who can afford to buy their own house ______ more than 60%,but a number of houses _______.
I didn’t get a pay rise, but that wasn’t the right reason _______I left.
He started to study ecology and decided to _______his whole life to the science.
Recently our government policymakers are very _______about the rapidly rising food costs.
Disappointingly, the new computer, ________ he loves a lot, breaks down frequently.