3. Why did you choose Kitty Hawk?
4. Kitty Hawk had a hill, good breezes, and was sandy. The condition would help soften the landings in case of a crash.
5. We've been interested in the idea since then.
6. Orville has always liked to build kites, so, we have experimented with making our own helicopters for a while now.
7. We have worked and experimented with gliders to perfect the wing design and controls since then.
a. Orville: "Our dad gave us a toy helicopter that flew with the help of rubber bands. We've been interested in the idea since then."
Simple past = gave menjadi give
Present perfect = we've been interested menjadi we have been interested.
b. Wilbur: "Orville has always liked to build kites, so, we have experimented with making our own helicopters for a while now."
Baca Juga: Chapter 6: Grammar Review- Forming Nouns from Verb, Bahasa Inggris Kelas X SMA