Not only can students choose when and where to learn for an online course, but they can also take time to think through answers before making a reply.
She is excited by the idea of online learning while be considers it meaningless and useless.
3.与以英语为母语的人交谈是非常有益的体验，从中我们可以学到很多的东西。Communicating with native English speakers is a very rewarding experience from which we can learn a lot.
Today, more and more people have access to the Internet through which they look for the information they need.
5.他要放弃工作在家照顾孩子，但是她觉得这个要求太过分了。He wants her to give up working and stay home to look after the children. She feels, however, that this is too much for her.
Now that we have finished the course, we shall start doing more revision work.
As she was about to turn off the music, her father burst into he room and shouted at her, “Can’t you turn down the music a little bit?”2.酒吧的老板一直在看那个姑娘跳舞，一面去假装没有看到。
The owner of the bar kept watching the girl dancing while pretending not to.
Rock music appealed to Sandy so much that she turned it up, paying no attention to her father’s objection.
As usual, when his parents don’t like what he wears, they start bugging him.
At the meeting they discussed how to keep the lines of communication open between teachers and students.
It makes my blood boil to think of these young boys and girls who are forced by their parents to beg for money along the streets.
I have decided to accept the new post, even though the job is not very well paid.
The job has been taken to be very simple until (it is) actually started.
Now that you are planning to move to Canada, you must try to adjust to cold weather in winter.
He promised to help us to buy the house, but with a little reluctance.
This is an important meeting. Please see to it that you are not late for it.
He is experienced businessman who has engaged in foreign trade for quite a few years.
she was so absorbed in reading the book that she was not conscious of someone coming in.
He was late for almost an hour for the first meeting, leaving a bad impression on everyone.
Consciously or unconsciously, we make up our minds about people through their eyes, faces, bodies, and attitudes.
Professor Zhou was committed to the cause of language teaching all his life.
Many how-to books advise you that if you want to make a good impression, the trick is to be consistently you at your best.
The media sometimes sends mixed messages, but most people believe what they see over what they hear.
I hope that the effort that we’ve made will be of some use to the battle against AIDS.
Despite all the efforts form the local organizations in the battle against AIDS, the number of people in rural areas diagnosed with AIDS has been increasing.
Please turn off the TV, because the noise will distract her from her homework.
It was a long time before the company implemented the program to improve the quality of its goods because of lack of money and necessary equipment.