【推荐1】Though COVID-19 caused great loss, it also taught us to be ________. We should never forget the warmth and kindness from all walks of people during the fight against it.

A．careful

B．thankful

C．useful

D．helpful

【推荐2】—How should we teenagers be ________ when crossing the road?
—We mustn’t cross the road at red traffic lights.

A．serious

B．careful

C．pleased

D．popular

【推荐3】Tom is ________to do his homework without making any mistakes.

A．careful enough

B．enough careful

C．very careful

D．too careful

【推荐1】She did her homework so ________ that she made few mistakes.

A．carelessly

B．careful

C．carefully

D．careless

【推荐2】________ you study, ________ you’ll be.

A．The more carefully; the better

B．The more careful; the better

C．More carefully; better

D．More careful; better

【推荐3】— Shared bikes have become quite popular in Hefei.
— Yes. We can _______ find one on the side of the road.

A．happily

B．carefully

C．quietly

D．easily

【推荐1】—You have made great progress on your study.
—Thank you. I believe ________ you work, the better grades you will get.

A．the worse

B．the harder

C．the more careless

D．the more careful

【推荐2】He always does his homework ________ and the teacher is a little angry with him.

A．careful

B．careless

C．carefully

D．carelessly

【推荐3】—Mr. Lee, I am really nervous about this first driving lesson in my life.
—Don’t worry. This lesson is just right for a ________ beginner. Just be confident.

A．complete

B．clever

C．comfortable

D．careless

【推荐1】I really like doing my homework very ________ and I think it’s a good way of saving time.

A．carefully

B．carelessly

C．careful

D．careless

【推荐2】—Is the maths problem easy？
—Yes, I can work it out ________.

A．easily

B．carelessly

C．especially

D．loudly

【推荐3】— What’s the main cause of the accident?
— Driving ________ .

A．careful

B．careless

C．carefully

D．carelessly