cho mình hỏi:

I.         Complete each sentence with one of the time words in the list.

In the laboratory     …

1.  “Haven’t you left........................... ?”

2.  “No. I’ve been here........................... 8.00 this morning.”

3.  “Have you checked the results of the experiment................................. ?”

4.  “Yes, I’ve......................... done that.”

5.  “We’ve worked on this project............................. three weeks. Unfortunately we haven’t discovered

anything interesting............................ ”

6.  “No, nothing has happened.............................. last Tuesday.”

7.  “Yes, I know. I’ve......................... seen your report.”

8.  “So I’m going to do the experiment again. But I haven’t started it.................................. ”

9.  “Don’t bother. I’ve ………………started it. I haven’t checked.............................. , but I think we’re going

to get the same results.”

1. Which mammal is known to have the most powerful bite in the world?

2. How long is an elephant pregnant before it gives birth?

3. A dog sweats through which part of its body?

4. How far away can a wolf smell its prey?

5. Which animal is known to spend 90% of its day, sleeping?

6. Which animal's stripes are on their skin as well as their fur?

7. What is the name of the fastest land animal?

8. A Pomsky is a mixture of what two dog breeds?

từ cho:
reading                             strars                          fishing
shouts                               dancing                      swims    
computers                        playground                  bedroom