-I am very worried about tomorrow's maths test. I am afraid I can't pass this time.-_______! I'm sure you'll make it.
David is ___________ take this job. He is able to do all extra work.
Mike has much difficulty ________ Chinese so he often asks me ________ help.
_we were walking along the river, we heard a cry for help.
A talk about how to look after pets _________ in our school next week .
What colour can _________ you _________ a warm sunny day?