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I.................................some money since Tet holiday

A........................is very useful for our study because there are many apps on it.

By using smartphones, students can be allowed to communicate and.................at the same time.

Choose the word whose main stress is placed in a different position from that of the others.

My brother has decided.........................computer science at university.

..................................games on a smartphone is really fun.

A(n)..............................can do difficult or dangerous task effectively.

Jason really wants to go to the music festival on Saturday..............he has a Maths exam.

The sun ..................in the East and ..............in the West.

My father is the...........................because he earns money to support the family.