I need to advertise for a second-hand mountainbike.— _______David just plans to sell his present one.

You never know how much difficulty we had _______ the problem .Luckily, we managedto solve it with Mr Zhang’s help.

lovely weather we are having these days!

Which of the following underlined parts is different in pronunciation from others

Look! The girl with long hair is making a snowman. Is she Sandy— It __________ be her. I’m not sure.