【推荐1】We should plant more trees ________ they can produce enough oxygen（氧气）.

A．as a result

B．in order to

C．instead

D．so that

【推荐2】—Did you have a good time yesterday?
—We planned to play basketball, but it rained heavily. ________, we had to stay at home.

A．First of all

B．Instead of

C．At least

D．As a result

【推荐3】—Jenny, why are you so happy today?
—Well, I got up late this morning, but ________ a kind driver, I got to school on time.

A．thanks for

B．thanks to

C．as a result

D．because

【推荐1】He cleaned up his bedroom ________ he came back home so that he could cheer his parents up.

A．as soon as

B．as well as

C．as far as

【推荐2】Meat will go bad quickly in summer _________ we put it in a fridge.

A．unless

B．as soon as

C．until

D．although

【推荐3】Many children will feel nervous ________they go near the gate of the hospital.

A．as soon as

B．as good as

C．as well as

【推荐1】Let’s hurry up. There is ten minutes left ________ before the class begins.

A．at first

B．at last

C．at least

D．at most

【推荐2】If you want to keep your teeth healthy, you’d better brush them ________ twice a day.

A．at least

B．at once

C．at first

D．for example

【推荐3】We met a heavy rain and a strong wind, but arrived home safely ________.

A．at once

B．at last

C．at least

D．at first

【推荐1】There are many kinds of fruits, ________ apples, grapes, bananas, and so on.

A．for example

B．such as

C．just as

D．such that

【推荐2】There are a lot of ways to protect the environment. ________, we can change what we eat or choose public transport.

A．By the way

B．In general

C．For example

D．To our surprise

【推荐3】—Your village is really beautiful!
—Thank you. ________, all the villages here have taken on a new look with the help of the strategy of rural vitalization (乡村振兴战略).

A．For example

B．First of all

C．In fact

D．As a result