Answer:
The red wavy underlines indicate that they are being flagged for any spelling errors and the green underlines mean they are being flagged for any grammatical errors.
Explanation:
That does not mean they might be incorrect though.
"Contrast" means to be different, or to differ. The answer is D. However, because "however" is used when you start to talk about something different.
I hope this helps! :D
sorry I don't know about 15, 16 and 20th question
Answer:
she <u>is</u> an engineer
Explanation:
you can put either is or was.
(be)means be verb.
actually if it's a present tense sentence you have to put is and if it's a past tense sentence you have to put was.
