1. all ⇒ both

2. and ⇒ because

3. many ⇒ much

4. are ⇒ is

5. While ⇒ During 

6. and ⇒ but

7. that ⇒ what

8. mustn't ⇒ don't have to

9. skillful ⇒ skillfully

10. so ⇒ neither

4. We're considering paying a visit to that place again.

5. If you bear in mind her problems, it’s not surprising she’s miserable.

`Azzuri#`

III. Correct a mistake

1. The students are gathering all inside and outside to see the exam results.

all`->`both

2. They couldn’t buy the most modern car and it was too expensive.

and `->` because

3. I can’t go out tonight because I have too many work to do.

many `->`much

4. Driving a car with faulty brakes are taking quite a risk.

are `->` is

5. While infancy, a child grows approximately half of his or her adult height.

While `->` During 

6. We had to eat standing up because we didn’t have anything to sit, and the grass was too wet.

and `->` but

7. Nobody knows that his or her life will be like in ten years’ time.

that `->` what

8. The film doesn’t start until 7.30 so you mustn’t leave too early.

mustn't `->` don't have to

9. My friend played skillful and scored the third goal for our team.

skillful `->` skillfully

10. Jane didn’t enjoy the party and so did most of her friends.

so `->` neither

4. We’re considering visiting that place again. (paying)

`->`We're considering paying a visit to that place again.

5. If you consider her problems, it’s not surprising she’s miserable. (bear)

`->`If you bear in mind her problems, it’s not surprising she’s miserable.