--- ____ does her brother improve his English? --- He improves it____ asking the teacher for help. A. How; by B. What ; with C. Why; by
--What about your study? --I found ______ very difficult ______ all the subjects well.
.--Could I use your bike? -- _______.
Could you please ______ me a hand?
We shouldn’t______ our hopes. Everything will be better.
—It’s too noisy here. I can’t stand it . ---Me too. We have to ______new ways to solve the problem.