Which sentence is grammatically correct?

__________ each of the students ready to take the examination?

These pictures, as well as the photograph.......... . the room.

All students _____ supposed to participate.

Each person who climbs the hundred steps (mention, mentions) the beautiful view.

One of the most intriguing predictions of Einstein’s general theory of relativity ______ the existence of black holes

Is this sentence correct?

Neither of the Covid-19 patients are working in my company.

Measles.........cured without much difficulty nowadays.

Each one of us, including you, _____ coming to the party tonight.

That she said they would make a profit _____ music to my ears.

Anybody who (have) a fever must go home immediately.

Tìm lỗi sai trong câu sau:

Fifty minutes are the maximum length of time allotted for the exam.

Five dollars .........all I have on me.

Listening to music ______ my favorite pastime.

There (be) some people at the meeting last night.

The poor _____ in dire need of financial support from the government.

A pair of jeans (be) in the washing machine this morning.

Mr. and Mrs. Mitchell often ____________ short stories.