She is a very ______ student; she always finishes her assignments on time and studies diligently.

• slow
• Hard-working
• lazy
• careless

Learning a new language can be ______ at first, but it gets easier with practice.

• fun
• easy
• simple
• Difficult

The chef prepared an ______ meal; everyone praised its taste and presentation.

• bad
• Excellent
• average
• poor

After investing in new technology, the company became very ______, showing a significant increase in earnings.

• loss-making
• Profitable
• unsuccessful
• expensive

I can't talk right now; I am very ______ with preparing for the presentation tomorrow.

• idle
• free
• relaxed
• Busy

The new online shopping service is very ______ because I can order groceries from home.

• Convenient
• inconvenient
• complicated
• difficult

He became ______ when his flight was cancelled, ruining his travel plans.

• relaxed
• happy
• excited
• Angry

Please keep this information ______. It should not be shared outside the team.

• open
• Confidential
• common
• public

It is ______ to wear a helmet when riding a bicycle to protect your head.

• Important
• useless
• minor
• unimportant

The old building was ______ demolished to make way for a new shopping mall.

• hardly
• slightly
• Completely
• partially