The Prime Ministers of Pakistan and China ______ to strengthen ties.

Explanation
The subject "Prime Ministers" is plural , so the verb should be plural too . " Aim " matches the plural subject correctly.

Explanation
The sentence refers to a past action done by volunteers last month. " Was cleaned " is the correct past passive form.

Explanation
The teachers actively engage with students from diverse backgrounds. " Actively " is the adverb correctly placed before the verb " engage ."

Explanation
Pakistan is famous for its colourful festivals. " Colourful " is the correct adjective to describe " festivals ."

Explanation
" Amazing " starts with a vowel sound, so the article " an " is used before it. Therefore, the sentence should be: "It was an amazing experience watching the live performance of Abida Parveen."

Explanation
" Entertaining " describes the noun "movie", telling us what kind of movie it was. Words that describe nouns are adjectives , so " entertaining " is an adjective here.

Explanation
" Artist " is a noun because it names a person who creates art. It is the subject of the sentence , performing the action of painting.

Explanation
" Rock the boat " means to disturb a stable situation or cause unnecessary trouble . It implies creating problems or disagreements in an otherwise smooth or peaceful situation.

Explanation
Complete Saying: "Don’t count your chickens before they hatch ." Meaning: Don’t make plans based on future outcomes that may not happen.

Explanation
Complete Proverb: "A bird in the hand is worth two in the bush ." Meaning: It is better to hold onto something you already have than to risk losing it by trying to get something better.