He lived in poverty, and he couldn’t help ＿＿＿. 

—Would you like tea or coffee? —_____________is ok. I’d like water.

— How many of your class will go to the park? -- _________ .

(2013·太原一模)—Who is standing over there?—It must be ________ from an express company.

_____ do you think will teach us maths next term？