Page 197 - Grammar_Explorer_3_Amy_Cooper_&_Samuela_Eckstut_Didier1_1 (1)_Neat

A: — Oh, about 180 meters. That’s not very much. I guess you (8) don’t have to / haven’t got to be
an excellent swimmer to get the certification.

B: No, you don’t. There are also written tests, pool work, and diving practice; but you can do it

all over a period of several weeks. It (9) doesn’t have to / must not be an intensive course.
J actually think it’s better to do the training over a period of time.
A: I1(10) have got to / have to try it soon. I’ve always wanted to go scuba diving.

5 Complete the paragraph with must, must not, or a form of have fo/not have to. More than
one answer is sometimes possible.

You can have a great time scuba diving, but you (1) have to remember that

it can be dangerous. In order to dive safely, you (2)__________ forget the possible

dangers underwater. For example, watch out for sea creatures. Divers don’t get attacked
very often, but you (3) —__ know which animals to stay away from. You
also (4)____ SSCS conser the effect of the force of the water on the body. A

diver (5) ____ go down slowly to avoid ear pain or injury. Coming up slowly

is important, too. You (6) ____rise to the surface too quickly, or you
could get very sick. Most importantly, a diver (7) ___________ stay alert. If you follow
these rules, you (8) —_—__ SS sworrry, and you will enjoy your dive.

Vv Agreen turtle swims near a scuba diver.