Cho dạng đúng của từ trong ngoặc:
1. Travelling all over America, Bell (1.demonstration) his invention to the (2.count) exhibition, and by 1877 the (3.one) telephone was in (4.commerce) use.
2. Help is immediately sent to he (5.survive) of the earthquake.
3. During his speech, he kept on (6.straight) his tie.
4. Video recorders have(7.revolution) our life.
5. Mu father (8.occasion) flies to Hue on business.
Cho dạng đúng của từ trong ngoặc:
1. Travelling all over America, Bell (1.demonstration)demonstrated his invention to the (2.count) countless exhibition, and by 1877 the (3.one)first telephone was in (4.commerce)commercial use.
2. Help is immediately sent to he (5.survive)survives of the earthquake.
3. During his speech, he kept on (6.straight)straightening his tie.
4. Video recorders have(7.revolution)revolutionized our life.
5. Mu father (8.occasion)occasionally flies to Hue on business.