I’m afraid I have to give it up.—Remember ______ sticks to his work will succeed one day.

was just chatting with the director when a stranger ________.

y lazily in the armchair under the tree, the sun_____down through the broad leaves

The number of the tigers is getting ________. If wedon’t help them, they will disappear ______a few years

It is the first time that he ______ here and now it ishigh time that he ______ around