28. In Australia’s New South Wales, a group of animals are at risk of losing their home with a new logging program soon ______.
| A．starts | B．to start | C．starting | D．Started |
—I’m disappointed the experiment turned out to be complete failure again．
—Don’t lose heart．Try third time．
| A．the；a | B．a；the |
| C．a；a | D．不填；the |
We’re leaving the seaside city for home. Do you have any sea products here?
| A．to buy | B．bought |
| C．to be bought | D．buying |
It was the hotel waiter that helped the guest be relieved of her pain with his special medical skill. Without his help, she so quickly.
| A．can’t recover | B．mustn’t have recovered |
| C．couldn’t have recovered | D．couldn’t recover |
Because something unexpected , the famous singer had to put off her schedule.
| A．came up | B．cleared up |
| C．stayed up | D．ended up |
According to statistics, Chinese people between the ages of 18 and 70 read 6.7 books___ last year, including paper books and e-books.
| A．on purpose | B．in return |
| C．on average | D．in common |