Collocations are word combination that sound natural. In the exercise below, choose the adjective or adverb that collocates with the words in italicized.

1. Dr. Nancy advised him to cut his sugar intake and do _______ exercise to avoid health complications brought by high sugar level.
A. routine
B. usual
C. regular
D. consistent

2. The manager was impressed with the new trainee because of her _______ impact to the company.
A. urgent
B. instant
C. immediate
D. prompt

3. I saw her quietly standing next to the window motionless, it seems like she is in her _______ thought.
A. deep
B. great
C. heavy
D. serious

4. You must think many times before deciding. If you do not like to make ________ mistake.
A. huge
B. great
C. massive
D. heavy

5. There is a _______ chance that the wedding will not push through because this pandemic.
A. mild
B. slight
C. weak
D. minute is falling apart is falling apart​