【单选题】
1.Everyone is working harder and living a happier life now, ____ ?
【单选题】
-Hi, haven’t seen you for ages! You look fine! -____. You look well, too.
【单选题】
It is ____for people to feel excited when they start doing something new.
【单选题】
Only when you have acquired a good knowledge of grammar ____ write correctly.?
【单选题】
He was offered $20,000 for the picture of his but he ____ it _____.
【单选题】
Helen, if someone comes to see me this morning, ask him to leave a_____. ?
【单选题】
28. If it ____ fine tomorrow, we will go skating.
【单选题】
She
doesn’t speak ____ her friend, but her written work is excellent.
【单选题】
21. Thinking that you know ____ in fact you don’t is a disastrous mistake.
【单选题】
Industrial demand on fuel is ____