—How about your travel? —You can hardly imagine what difficulty we have had ___________ the vast desert.
We should develop the sunshine project actively, because it can save _______ resources as well as reduce pollution.
—The box looks so heavy. Shall I give you a hand? — Thank you. _______.
Does anyone have any different opinions about the plan _______ at the meeting?
— I wish I _______ that live NBA basketball match on TV. — Come on! It wasn’t the first time we’d missed one.
— How did you find your visit to Lijiang River? — To tell the truth, it’s hard to _______ a more fascinating place.