What a useful _______ you’ve given me! Thanks a lot.——My pleasure

You_____right,butIdon’tthinkyouare.

If Newton lived today, he would be surprised by what _______ in science and technology

E-shopping, when properly _____, can save us a lot of time and energy [ ]

I plan to go back home to visit my family during the Spring Festival, but if I can’t get the train ticket, I still have an________plan: to visit the museums.[ ]