Danh mục bài soạn

Array

Circle the correct answers

Grammar

Circle the correct answers.

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.

Cách làm cho bạn:

1. have just installed - using

2. to send - to learn

3. was invented - have changed

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