---_____ the population of the world today? ---It’s 6.6 billion.A. Which is B. How much is C. What’s
She isn’ t good ___________ maths. Could you help her __________ her maths?
What do you have ____________ supper?
Tom needs some help ________ his homework. Can you help ________?
We have some boxes. But we need ________ .
Is this room ________ the meeting?