He stood up and ________ a smile to cover up his disappointment.
As we all know, every minute ____ full use of ____ our lessons will do good to our students
— I’m thinking of the test tomorrow. I’m afraid I can’t pass this time.— __________! I’m sure you’ll make it.
My newly- purchased bag is nowhere to be found.____ I have left it on the bus?
— What on earth happened to that woman selling newspapers? — I don’t know. She ____ around here for a long time.
I’ve always ____ Deng Xiaoping for his courage and determination to push China forward. A. looked down upon B. looked forward to C. looked around for D looked up to