True, because scientists ARE doing more research into global warming.
The answer is variant A. direct object because it answer to the question "What the clerk gave to the customer?"
Answer: Answer for A: Can you pass the salt please?
Answer for B: May I use your pencil please?
Answer for C: Will you please close the window?
Answer for D: Is it ok if I borrow your notebook?
Answer for E : Raise your hand and say "Excuse me Ma'am/Sir"
Answer for F: Can you please turn off the lights?
Explanation:
Answer:
B. subjunctive
Explanation:
the sentence is a subjunctive because it expresses a wish
Answer:
Something that is difficult to buy