Solution:
"The" is a definite article which is used before a noun that is fixed, special or discussed earlier. "A/An" is used before an indefinite singular noun. "Sun" is a fixed noun. Hence "the" will be used.The sun shines very brightly in summer.

Solution:
Under is used when something is directly under another.Susan sits under the tree.

Solution:
Was is used in the first person singular (I) and the third person singular (he, she, it). 'Umma' is third person singular.

Solution:
'to see' is the correct usage as it is talked about what is the speaker hoping to happen in future.

Solution:
In the above sentence, we used past perfect continuous tense with the action verbs to talk about some repeated actions that occurred in the past. The past perfect progressive tense, is also called past perfect continuous tense. We use past perfect progressive tense to express some event that had already happened and continued it with some other point in the past. By using, had been + the verb's present participle( + ing) we frame the sentence.

Solution:
An omnivore is an organism that eats plants and animals. The term stems from the Latin words omnis, meaning 'all or everything,' and vorare, meaning 'to devour or eat.'

Solution:
Every morning I get up at 4 O’ clock, but today I got up 7 o’clock.