I’d appreciate ____ if you would like to teach me how to use blog and twitter on the Internet.

Dear, you should some money for your birthday.— OK. I won’t let a coin go to waste.

We want three good musicians ______ rock band. [ ]

Green is the color of _______ nature. And you can enjoy the colorful rainbow in _______ sky after the rain.

I am not going swimming tomorrow afternoon.——___________. I have to clean up my bedroom.