Generally，students' inner motivation with high expectations from others________essential to their development.
| A．is | B．are | C．was | D．were |
So convenient _______ to pay by credit card that more and more people apply for their credit cards.
| A．do people find | B．people find it | C．find people | D．do people find it |
I didn’t have to work all weekend — I did it by _______.
| A．chance | B．choice | C．accident | D．myself |
In fact, _______ one cause that leads to the problem.
| A．cattle is | B．cattle are | C．cattles are | D．the cattles are |
—____ at the new school?
—Fine, I've got used to the life there and I've made some friends.
| A．How are you | B．How are you doing |
| C．Are you getting on well | D．How do you do |
Television has many advantages. It keeps us _____ about the _____ news and also provides entertainment in the house.
| A．informed; latest | B．to know; later |
| C．learning; latter | D．to think; latest |