___ with various research projects, that scientist can’t even find time to visit his parents.

---Are you satisfied with the result?  ---Not a little .It couldn’t be ____.

Being ________ for interviews is very important if you want to find a good job.

It was ______ of you not to give others a ride in your new car.

– The final exam is coming. I don’t think I can pass it though I work hard.  – Be confident! Even students with ___intelligence can be successful, let alone clever students like you!