1) Use the 1st Conditional putting the verbs in brackets in the correct form. 1. If he (shudy), he (pass) the exams.
2. Kate (visit) the doctor if she (have) a high temperature.
3. If you (wear) sandals in the mountains you (slip) on the rocks.
4. The children (not/go) for a walk if it (rain)
5. If Dick (not/buy) the book, his friends (be) angry with him.
6. We (not/arrive) in time if we (go) on foot.
7. I (lend) then some money if they (ask) me.
8. Mary (be worried) if you (not/come) to the airport.
2) Ask the questions to the sentences.
1.His mother teaches Chemistry at school.
2. They spent their holidays in the village.
2. The situation in low-income countries has improved since 1965.
3. The problem of maximum rates is to reduce the price for consumers, and task minimal rates is to raise the price for producers and suppliers.
4. The increase in supply leads to an increase in equilibrium quantity and a decrease in equilibrium price.
5. When rates will be reduced to the equilibrium price, there will be surplus goods.
6. If the price of a commodity falls, and prices of other goods required by the customer, remain the same, then the consumer will buy cheaper products instead of expensive goods.