—We are doing a lot to protect our environment, but it is not good enough.
—So we should try ______ to look after it.

(单选题)I live in Room 403. Sam lives in the room right above mine,  (单选题)—Look at this model ship. I made it all by ______ last week. (单选题)—______ is it from the village to your farm?—About 10 minute (单选题)Not only my friends but also I ______ interested in football (单选题)—Wendy, who’s the girl ______ glasses in the photo?—It’s me. (单选题)Think it over, ______ you’ll work out the math problem. (单选题)—What do you want to be in the future, Lucy?—I want to be __ (单选题)What does the text mainly talk about? (单选题)What does the underlined phase “weighed in on” mean? (单选题)How would the author feel about the findings of the study?