Read the extract and complete the
sentences.
1 the professor thought there
was light in the cave because
of .
2 while walking on the beach,
axel found shells and
3 hans threw his pickaxe into
the water to see
4 hans said the marks on his
pickaxe were made by ​

1 If I hadn’t picked up Martin’s wallet, he would be in dire straits now. mixed 3 + 2
2 If you go out alone at night, you will get into trouble. 1
3 If you had studied Spanish last year, you would have been fluent by now. 3
4 If you are nice to people, they are nice back. 0
5 If I spoke nicely to you, would you talk to me? 2
6 We’ll go to the cinema, if the weather’s bad. 1
7 If I won a million pounds, I’d pay off my debts and go on holiday. 2
8 If Martin comes, we’ll pretend we’re not here. 1
9 What would you do, if you suddenly became blind? 2
10 I would own my own house, if I had money to buy it. 2

1. The doctor said, "The child is very ill. He must be taken to the hospital at once." 2. A man should help his parents when they become old. 3. There are no buses or taxis, so we have to walk. 4. Everybody should learn a foreign language. 5. We can't live without food and water. We must eat and drink. 6. I have to get up early tomorrow, so I must go to bed late tonight. 7. You can't drive a car at night without lights. 8. Man can't live by bread alone. 9. The matter is to be discussed in tomorrow's debate. 10. You shouldn't sit there in your wet clothes; you will catch cold it you do. 11. They needn't do all the exercises; it will be sufficient if they do four of them.