What is your plan _____ the future, Peter? [ ]

A low-carbon（低碳）lifestyle has an effectour daily life. More and more attention has been paid toenergies these days.

The trousers are too big for me. Please show me a smaller ________.

When he was there, he _________ go to the coffee shop after work every day.

What color is the bike? —It’s _______ orange.