【推荐1】__________ it’s very difficult, remember not to give up until the last minute.

A．Until	B．Unless
C．Although	D．Since

【推荐2】________ my grandpa is over 80 years old, he still looks strong and healthy.

A．Although

B．Because

C．Unless

D．If

【推荐3】Labour education is necessary for students’ development. However, ________ school put it into practice, students will never realize its importance.

A．although

B．if

C．unless

D．while

【推荐1】Our monitor is always the first one to come to school ________ he lives far from school.

A．because

B．as

C．although

D．while

【推荐2】Cormorants are good at catching fish ________ they can swim well underwater.

A．although

B．because

C．until

D．when

【推荐3】I think this poem means we should respect the farmers and their hard work, ________ I’m not completely sure.

A．though

B．because

C．unless

【推荐1】— You know the theme of China Saving Week in 2024 is “Energy Saving With Me, Green Sharing”.
— Hmm, let’s do something to save energy, ________ it’s at home, at work or at school.

A．even though

B．unless

C．as long as

D．whether

【推荐2】Let’s take the simple steps today ________ we will save the world for our grandsons and granddaughters tomorrow.

A．unless

B．until

C．so that

D．though

【推荐3】—________ you are rich or poor, you should study hard.
—You’re right. ________ I work harder, I will have a better future.

A．If; Whether

B．Whether; If

C．If; If

D．Whether; Unless

【推荐1】Some parents have left their hometown ____make a living in some cities.

A．so that

B．such that

C．in order to

【推荐2】I will never forget that terrible accident ________ it happened so long ago.

A．as if

B．even though

C．so that

D．ever since

【推荐3】—I will feel sad _____ I think of parting with my dear classmates and teachers soon.
—So will I .

A．as soon as

B．even though

C．so that

D．ever since