The research question serves two purposes: It determines where and what kind of research the writer will be looking for. It identifies the specific objectives the study or paper will address.
Answer:
A. Fast
Explanation:
Clever means quick to understand
The correct answer is 3 - past
It would be a past participle if it said had made. Present is make and present participle is making.
Unless you find his phone number, you probably can't. He's probably busy.
