4. Complete the phrasal verbs with the correct preposition.
1. You should set __ ___ some money to go abroad.
2. We set __ ___ early in the morning to catch the train.
3. Weather has set __ ___ already, so let’s go camping.
4. We should set ___ __ or we’ll be late.
5. The opening of the new shopping center has been set __ __ for a few days.

1) busy —busy ies — the busy iest; 2) prosperous — more prosperous — the most prosperous; 3) picturesque — more picturesque — the most picturesque; 4) modest — more modest — the most modest; 5) smart — smarter — the smartest; 6) striking — more striking — the most striking; 7) fragile — more fragile — the most fragile; 8) exciting — more exciting — the most exciting; 9) attractive — more attractive — the most attractive; 10) touching — more touching — the most touching; 11) stupid — more stupid — the most stupid; 12) wicked — more wicked — the most wicked

1. If you leave milk out of the fridge, it goes off.
2. If you put wood in water, it floats.
3. If you throw a ball up into the air, it falls on the ground..
4. If you mix red and blue, you get purple.
5. If you add two and three,  you get five.
1) If Peter (does) lots of exercise, he’ll be fit and healthy.
2) Please call me if you (need) any help.
3) Will Sarah (be) angry if we don’t go to the party?
4) Cathy will be able to go on holiday if she (saves) enough money.
5) Unless it (rains), we’ll go for a walk.
6) If you (work) hard, you may be promoted.
7) Will you (give) me a call if you have time tomorrow?
8) If you don’t do your homework, I (will not  let) you watch TV.
9) Mary won’t go to Australia unless I (pays) for her tickets.
10) If he (arrives) on time, we’ll have dinner before we go out.