You can imagine the difficulty they have ________ such a large population.

Don’t you think Jim was brave to go bungee jumping?—Personally，I thought he was ________ brave

The man,_______ is often parked in front of our house, is a famous surgeon

There is too much salt in the Chinese diet.—Right. The WHO says only 1.5 grams of salt ______ for each man every day.

there a number of sheep on the farm last year— Yes.