IV.Write the correct form of the verbs in the blanks below

IV.Write the correct form of the verbs in the blanks below
1.If the question ___is___ difficult,we can ask the teacher.(to be)
2.Lee will go to Disneyland if he __saves____ enough money.(to save)
3.If the pizza _doesn't come____ soon,we can eat a sandwich instead (not come)
4.I __will call______ you if she doesn’t go to the movies.(to call)
5.What __will __ your father buy if he __wins__ the lottery?( buy; win)
V.Rewrite the following sentences as required.
1.Put on your coat,or you’ll catch a cold.(保持句意不变)
___If_____ you __don't______ put on your coat,you’ll catch a cold.
2.Stand up,and you will see the notice.
___If_____ you ___come_____ on time,you will see the notice.
3.If you are not on time,you will miss the best programme.
_Unless___ you __are/come___ on time,you will miss the best programme.
4.Don’t drop the glass,or it will break.
Unless you drop the glass,it will break.
If you don't drop the glass,it won't break.
5.Come here at ten o’clock,or I won’t see you.
If you don't come here at ten o'clock,I won't see you.
Unless you come at ten o'clock,I will see you.
6.Work hard and you will succeed
If you work hard,you'll scceed.
7.Keep the ice-cream in the fridge,or it will melt.
If you don't keep the ice-cream in the fridge,it will melt.