1. Wright brothers were great _____________. Airplane was their great ___________.
answer: inventors, invention.
2. One of the essential ____________ in the kitchen is a knife which is used in almost all cooking activities.
answer: tools
3. "Do you see that big H on the ground?" "That's a spot for ___________ landing"
answer: helicopter
4. It's bright, sunny, and windy today. The kids must be very happy because they can go out and play __________.
Answer: kites.
5. The students are in the biology lab today. They are going to conduct an ___________ with frogs!
answer: experiment.
Baca Juga: Chapter 4: Vocabulary Exercises hlm.60, Bahasa Inggris Kelas X