Question

Circle the correct answers.

(Khoanh tròn đáp án đúng.)

1. They just installed / have just installed some interesting software on the school computers. The programmes are working very well and everyone enjoys to use /using them.

2. Smartphones allow people sending / to send information over long distances. Learn / To learn with a smartphone is fun as well.

3. Since television was invented / has been invented, TV designs changed / have changed a lot.

Answer 1

1. have just changed – using

2. to send – To learn

3. was invented – have changed

Answer 2

1. have just changed - using

2. to send - To learn

3. was invented - have changed