1.     She’s always worried about the (safe) …………………… of her family.

2.     Don’t leave the light on. It wastes (electric) ……………………

3.     Most teenagers like taking part in (communal) …………………… service.

4.     The (destroy) …………………… of atom bomb is very terrible.

5.     Hard work always brings about (successful) ……………………

6.     There are over 50 (compete) …………………… in the English-speaking contest.

7.     The (fly) …………………… VA 37 to Bangkok is departing from gate 9.

8.     We had an (enjoy) …………………… trip to Niagara Fall last summer.

9.     There are many (different) …………………… among regions in Vietnam.

10.  The students ought to learn their lessons (care) …………………… before the exam.

V. Supply the correct word form.

26. She's always worried about the (safe)______ of her family.   

27. Don't leave the light on. It wastes (electric)______.
28. Most teenagers like taking part in (communal)______ service. 

29. This river is very (danger)______ for swimmers. 

30. The (destroy)______ of atom bomb is very terrible. 

31. Hard work always brings (succeed)______.   

32. Those clothes are (suit)______ for cold weather.   

33. You must put all medicines in (lock)______ cupboards. 

Supply the correct word form.

1. She's always worried about the _________ of her family. ( safe )

2. Don't leave the light on . It wastes __________ . ( electric)

3. Most teenagers like taking part in _________ service . ( communal )

4. This river is very __________ for swimmers . ( danger )

5. The ____________ of atom bomb is very terrible . ( destroy )

6. Hard work always brings ___________ . (succeed )

7. Those clothes are __________ for cold weather . ( suit )

8. You must put all medicines in __________ cupboards . ( lock )

1. use the correct form of the words in brackets

1. the ........... of atom bomb is very terrible ( DESTROY )

2. hard work always brings ......... ( SUCCEED )

3. those clothes are ............. for cold weather ( SUIT )

4. you must put all medicines in .......... cupboards ( LOCK )

5. she's always worried about the .......... of her family ( SAFE )

6. don't leave the light on . It wastes .......... ( ELECTRIC )

7. most teenagers like taking part in ............. service ( COMMUNAL )

8. this river is very ........... for swimmers ( DANGER )

1. She’s always worried about the ___________________________________ of her family. ( safe )

2. Don’t leave the light on. It wastes __________________________________. ( electric )

3. It’s ____________________________________ to swim in this river. ( danger )

4The ___________________________________ of atom bomb is very terrible. ( destroy )

5. You must put all medicine in _____________________________________ cupboards. ( lock )

6. Hard work always brings ____________________________________. ( succeed )

7. There were no ___________________________________ in the crash. ( injure )

8. These thin clothes are _______________________________ for cold weather. ( suit )

9. You must be careful when handling __________________________________. ( chemistry )

10. As a student he tried _____________________________________living for a few years. ( community )

Câu 51: She’s always worried about the _________________ of her family. A. safe B. safety C. safely D. safeguard Câu 52: Don’t leave the light on. It wastes _________________. A. electric B. electrician C. electricity D. electrify Câu 53: This river is very _________________ for swimmers. A. dangerous B. danger C. endanger D. endangered Câu 54: Studying _________________ helps you to become a good cook. A. cook B. cooker C. cooking D. cookery Câu 55: Our life is much better with the help of modern _________________. A. equip B. equipment C. equipped D. well-equipped Câu 56: A fairy _________________ changed Little Pea’s rags into beautiful clothes. A. magic B. magical C. magically D. magician Câu 57: Her father soon died of a _________________ heart. A. break B. breaking C. broke D. broken Câu 58: My mother told me a very _________________ story yesterday. A. interesting B. interested C. interestingly D . interestedly Câu 59: Xuan Lam is much _________________ in history. A. interesting B. interested C. interestingly D. interestedly Câu 60: _________________, I lost my keys on the way home. A. Fortunate B. Unfortunate C. Fortunately D. Unfortunately

IV. Use the correct form of the word given in each sentence.

1. She’s always worried about ____________of her family.      (SAFE)

2. Don’t leave the light on. It wastes _____________        (ELECTRIC)

3. You must put all medicines in ____________ cupboards.            (LOCK)

4. This river is very _____________ for swimmers.                 (DANGER)

5. Those clothes aren’t ______________ for cold weather.              (SUIT)

6. Hard work always brings _________________.                   (SUCCEED)

7. Every ______________ in my neighborhood has at least a TV set.  (HOUSE)

8. I’m going to the shop for a rice __________. What brand do you recommend?  (COOK)

9.     A kitchen is not a ______________ place to play.            (SUITABILITY)

10.    Heat gradually ______________ vitamin C.                (DESTRUCTION)