1) Choose the best present tense to complete these sentences: Present simple – present continuous – present perfect simple.
Chia động từ ở thì Hiện tại đơn - Hiện tại Tiếp diễn - Hiện tại Hoàn thành để hoàn thành các câu sau. Lưu ý: Không viết hoa nếu không phải là đầu câu và không dùng các dấu chấm câu. Các đáp án phải cách nhau bằng dấu gạch ngang ( - ).Nhìn câu mẫu. Ví dụ: apple - banana
1. They _________ (go) to the seaside every year but this year they _________________ (go) to the mountains.
2. I can’t open the door. I ______________________ (lose) my key.
3. Who _________ (know) what she __________________________ (talk) about? She never __________ (make) any sense.
4. Everybody _______________ (know) the world’s rainforests __________________________ (disappear).
5. My dress is ruined. What _______________________________ (you, do)?
6. ________ you ________ (see) Laura yet? She ____________ (stay) with us this week while her house ___________ (be) redecorated.
7. More and more people ___________ (become) redundant.

8. I’m sorry, but she ______________ (not, work) today. She _____________ (take) a day off.
9. The sun ____________ (rise) in the east and __________ (set) in the west.10. Our math teacher usually ___________ (give) us a lot of homework - but not today.