--- How about the book you are reading?
--- Good indeed. It ___________ many problems we have come across in our study.
| A．says | B．talks | C．covers | D．refers |
Most animals have little connection with _______ animals _____ different kind unless they kill them for food.
| A．the; a | B．不填; a | C．the; the | D．不填; the |
—Can you come for dinner on Saturday or Sunday?
—I’m afraid _______day is possible.
| A．either | B．neither | C．some | D．any |
To ask someone for help is to turn ______him for a hand.
| A．for | B．on | C．by | D．to |
The manager has to get all these washing machines______ to the customers this week.
| A．to deliver | B．be delivered | C．delivered | D．delivering |
---You could have asked your brother for help. He is good at math.
---Yes. A whole day________ .
| A．will waste | B．had wasted | C．was wasted | D．would be wasted |