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Can I say,

(1) There are some thunder and lightning.

(2) His mother gave him some medicine.

(3) The banana tree has some broad leaves.

(4) She is drinking water thirstly.

(5) They are watching the sunset.

(6) The cat is licking the fallen ice cream on the ground.

(7) She wore a high-heeled shoes.

(8) He jumped across the drain.

(9) The mosquito can make us sick.
The mosquito is sucking the sick people.

(10) Peter's family are having dinner at eight o'clock.

(11) Who broke the glass?

(12) The dogs are fighting (themselves).
Comments  
Please give me some comments. Thanks.
Please give me some comments. Thanks.
Students: Are you brave enough to let our tutors analyse your pronunciation?
the issue is count nouns and non-count nouns

(1) There are some thunder and lightning.

Acceptable

(2) His mother gave him some medicine.

Acceptable
(3) The banana tree has some broad leaves.

Acceptable
(4) She is drinking water thirstly.

Acceptable -

(5) They are watching the sunset.

Acceptable

(6) The cat is licking the fallen ice cream on the ground.

Acceptable

(7) She wore a high-heeled shoes.

Acceptable

(8) He jumped across the drain.

Acceptable

(9) The mosquito can make us sick.

The mosquito is sucking the sick people.

Acceptable

(10) Peter's family are having dinner at eight o'clock.

Acceptable

(11) Who broke the glass?

Acceptable

(12) The dogs are fighting (themselves).

Acceptable (not themselves since they are all the same dogs)