单选题Clearly and thoughtfully________, the book inspires confidence in students who wish to seek their own answers.
单选题________the early flight, we ordered a taxi in advance and got up very early.
单选题What subject does the man like best?
单选题The children, ________ had played the whole day long, were worn out.
单选题Since nobody gave him any help, he have done the research on his own.
单选题Nowadays people are more concerned about the environment ______ they live.
单选题The traffic on the main streets has a longer green signal than______ on the small ones.
单选题--- You needn’t take an umbrella. It isn’t going to rain.
--- Well, I don’t know. It ________ do.
单选题---How long have you been learning English? ----_________! Your English is so good.
单选题What does the man think of Sara’s plan?
单选题All we need __________ a small piece of land where we can plant various kinds of fruit trees throughout the growing seasons of the year.
单选题It was with the help of the local guide __________ the mountain climber was rescued.
单选题I should not have laughed if I ________ you were serious.
单选题Bears ________ fat stores throughout the summer and fall to have energy enough to last them through their winter sleep.
单选题– Did you have difficulty finding Ann’s house?
- Not really. She _______ us clear directions and we were able to find it easily.
单选题If I _______ it with my own eyes, I wouldn’t have believed it.
单选题I got to the office earlier that day, ________ the 7:30 train from Paddington.
单选题We _________ back in the hotel now if you didn’t lose the map.
单选题It will be a big help if you go to the store and get what we need for dinner. ________, I will set the table.
单选题33. Some people believe _________ has happened before or is happening now will repeat itself in the future.