Correct forms of verbs: present simple- present continuous – present perfect.
1. A koala (spend)……….about 18-20 hours sleeping in the tree.
2. It’s only my first week in Wales, and I (see)………….so many interesting things already.
3. The number of kiwis in this area (decrease/fall down)………quickly.
4. The native people (live)…………in Australia for more than 40000 years.
5. Most European people (not have)……………….get a visa to vist Canada.
6. At the moment, thousands of people (gather)………………..in Time Square to celebrate New Year Eve.
7. I think he (not be)…………….to the Northern Ireland yet.
8. The Taylors (not stay)…………..in New York now. They moved to San Francisco a few months ago.
4. have lived-> for : dấu hiệu chia hiện tại hoàn thành
5. haven’t had
6. is garthering->At the moment: hiện tại tiếp diễn
7. has not been->dấu hiệu chia hiện tại hoàn thành : yet
8. aren’t staying-> the taylors : gia đình taylors ( chia số nhiều ); now : hiện tại tiếp diễn