1. Famous places in Ha Noi are visited every year.
2. If I knew his number, I would phone him.
3. They have been living in London for 8 years.
4. When I came back home yesterday, my brother was learning English.
5. I can't afford to go on holiday abroad this year.

1. Vietnam’s New Year is officially known as the Lunar New Year or Tet in Vietnamese.
2. There will be a shortage of fresh water in a few decades.
3. She looked unhappy when she heard she failed the exams.
4. We should learn about keeping our environment unpolluted.
5. Casual clothes give students a sense of choice.

II. Put the verbs given in the brackets into their appropriate tenses or forms.

1. Famous places in Hanoi are visited every year.
2. If I knew his number, I would phone him.
3. They have been living in London for 8 years.
4. When I came back home yesterday, my brother was learning English.
5. I can't afford to go on holiday abroad this year.

III