Xiamen—Shenzhen High Speed Railway opened to traffic on Dec.28 last year, _______ the two of China’s economic zones.
| A．to link | B．linking |
| C．linked | D．having linked |
Not only a little girl but also adults ___ a growing appetite for junk food nowadays
| A．were having | B．have |
| C．has | D．was having |
All we need a small piece of land where we can plant various kinds of fruit trees throughout the growing seasons of the year.
| A．are | B．was | C．is | D．were |
Generally, students’ inner motivation with high expectations from others ______ essential to their development.
| A．is | B．are | C．was | D．were |
The university estimates that living expenses for international students ________ around $8,450 a year. which ________ a burden for some of them.
| A．are；is | B．are；are |
| C．is；are | D．is；is |
His teacher told him that since his parents were working abroad, either his grandparents or one of his uncles ______ allowed to come to the parents’ meeting .
| A．was | B．were |
| C．are | D．is |