Задание. Conditional type 0. Put the verbs in brackets into the correct tense/Раскрыть скобки и поставить глаголы в правильной форме для нулевого типа.

1. If you (drop) a stone in water, the stone (sink).

2. When you (pour) oil on water, it (float).

3. If you (heat) water to 100 C, the water (boil).

4. If you (mix) blue and yellow, you (get) green.

5. When you (throw) a ball into the air, the ball (fall) to the ground.

6. When you (heat) chocolate, the chocolate (melt).

7. If you (freeze) water, the water (become) ice.

8. If you (put) food in the fridge, the food (stay) fresh longer.

Put the correct word or phrase from the following list in each space below.

from round in front of for on at to in

(a) Before I buy, I look around the shop.

(b) I must buy some things for my house.

(с) Уоu саn buу almost everything at the supermarket.

(d) I pushed the trolley in front of me.

(е) There's some nice fruit on that shelf.

(f) I asked аn assistant for some help.

(g) I took some biscuits from the shelf.

(h) I put the bottles in my trоllеу.

(i) I had to wait in а queue.

(j) I gave the соrrесt money to the cashier.

Use the appropriate form of the infinitive in the sentences given below.

Let’s ask Terry. She seems (to know) all about it. I realize that it sounds most improbable, but it happens (to be) the truth. Sam was looking at Monica with interest. She appeared (to behesitating). The people present were looking at the boy suspiciously. They seemed (to have forgotten) about him completely. Though the experiment proved (to be) a failure, we gained much experience from it. I stared at Sherlock Holmes but he seemed (to have forgotten) all about me. At present they seem (to be getting) on very well. Can you hurry up a bit? You seem (to have been choosing) books for an hour or so. Jack was silent for a moment. He seemed (to be searching) his memory. Well, you appear (to have found) in him something that I seem (to have missed).