word form.

1. astronomers have discovered a ________ system containing at least five planets. (planet)

2. japanese people are very _______. they are fond od creating things. (invent)

3. are airpods the best _________ earbuds? (wire)

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supply the correct form.

1. planets outside our solar system (call) ________ exoplanets.

2. it' s possible we may not (be) _________ alone even in our own solar system.

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choose the best answer.

1. he didn't know why pluto _______ as a ''dwarf planet".

a. was reclassified  b. were reclassified  c. had been reclassified  d. had reclassified

2. if parents __________ to radiation, their may possibly have birth defects.

a. are exposed  b. is exposed  c. was exposed  d. were exposed

3. the journalist wanted to know if she _______ an appointment with you for a quick interview.

a. can get  b. can make  c. could get  d. could make

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choose the best answer.

1. my salary is really low; _______ i find the work incredibly rewarding.

a. therefore  b. moreover  c. otherwise  d. nevertheless

2. the scientists launch ________ into the space so that they can send them necessary information for their research.

a. flying sauces  b. buggy cars  c. astronauts  d. satellites

3. his family has encouraged him _______ his dream of becoming a professional researcher.

a. to funfill  b. fulfilling  c. to be fulfilled  d. to being fulfilled

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choose the best answer.

1. he ______ to have a big fortune and a beautiful wife.

a. rumors  b. rumored  c. has rumored  d. was rumored

2. did you use to do a _______ when you were at the university.

a. full-time job  b. part-time  c. full-time  d. part-time job

3. my house is just _______. i live in the nearby neighborhood.

a. near here  b. near to  c. near by  d. near from

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