__________ walk is expected to last all day, so bring __________ packed lunch.
| A．A; a | B．The; 不填 |
| C．The; a | D．A; 不填 |
____,they continued the work.
| A．As it was late | B．It was late as | C．It was as late | D．Late as it was |
.Not only____the book,but also he remembered what he had read.
| A．he had read | B．had he read | C．he did read | D．did he read |
So loudly____that even people in the next room could hear him.
| A．did he speak | B．spoke he | C．he spoke | D．should he speak |
.No sooner____to shine____it clouded over again.
| A．the sun had started;than | B．had the sun started;than |
| C．the sun started;when | D．did the sun started;when |
Only when it is hungry____attack a human being.
| A．a lion will | B．did a lion | C．will a lion | D．do a lion |