Question

2, Choose the suitable options to fill in the blanks

1) ________ say life started in the ocean. However, humans aren't natural (2) ________. We can swim as babies, but we forget and then we (3) ________ learn to swim again.

We must not (4) ________ that our world is mainly water. So we should all learn (5) ________. We ought to try to stay from water, but it is very (6) ________. The time always comes when we (7) ________ to cross water.

We should learn to swim when we are young. It is easier (8) ________ then. Our parents can help. They can give us the opportunity to learn to swim.

1. A. Scientists	B. Dentists	C. Doctors	D. Participants
2. A. swim	B. swims	C. swimmers	D. swimming
3. A. must	B. have to	C. need	D. A & B
4. A. remember	B. forget	C. think	D. believe
5. A. swim	B. To swim	C. swimming	D. B & C
6. A. difficult	B. difficulty	C. different	D. differently
7. A. ought	B. should	C. need	D. will
8. A. learn	B. to learn	C. learning	D. to learning

Answer 1

Scientists - swimmers - must - forget - to swim - difficult - need - to learn