vi. It sounds like because you did watch him go without food. You gave some to him. But the phrase in order to is weird in this sentence. vii. studying and memorizing are acceptable. viii. ... have given .... ( to ), the use of to shows a

The celebration ended with a dazzling display of fireworks. ( active voice celebration ended instead of was ended, dazzling is an adjective modifying display, there are more than one firework so use plural ) When the celebration ends, they

They are learning computers. ( use plural for something in general ) They are taking a computer course. ( take a course to learn something )

All Malaysians feel proud. ( when using a simple past, it is better to specify a date OR simply put simple present ) They were proud of Malaysia. ( there is not wrong to use ' for ' but using ' of ' is much better ) They feel proud because

It seems that the sentence is fine.

Nope. you've got to use ' thousand' without s even though a figure is put in front. eg. There were 3 thousand people joining in the parade.

There are discussions about that matter frequently. ( frequently is an adverb not an adjective so putting in front of discussions is wrong ) I think you could have more control over that issue. ( control over something ) They usually rest

There were thousand s of people joining in the parade.

Hundred s of computers are on sale. Let's go buy one is correct. But it is not among the options

Malaysia, where the English standard is low