Chia động từ trong ngoặc: 1) The weather (become) ... colder and colder. 2) Most of the Earth's surface (cover) ... by water

​1. The weather (become)..........colder and colder
​2. Most of the Earth's surface (cover)............by water
3. I (read) .................an interesting book at the moment. I(lend)..............it to you when I finish it
4. Linh's brother (lose)..........his job last month and since then he(be) ...........out of work
5. Nam (not buy) ......................a new computer since he(sell).............the old one last month.