Btap dien tu

I/. Fill in each blank with one suitable word:
We can reduce garbage by……………..plastic bags.
The explorer…………….discovered America was Christopher Columbus.
Tet is a festival…………..occurs in late January or early February.
A lot of ………. in the world are already using solar energy.
It is possible to ……….solar energy for a number of days.
Most of the earthquakes in the world………..in the Ring of Fire.
A tornado looks like a……………...
The earthquake in……….in 1995 caused several damages.
Tidal waves are the result of an abrupt shift in the underwater…………..of the earth.
We can predict when a ………..will erupt.
Passover is in late March or early April. This festival is celebrated in Israel and by all ……………..people.

II/. Correct the forms of verb of word:
The examiner asked me if I (speak)……………any foreign languages.
If we go on littering, the environment (become) ………….seriously polluted.
I suggest (reduce)……………the amount of gas by traveling by public transport.
We can save natural resources by (use)……………..solar energy instead of coal, gas or oil.
If the rice paddies (pollute) ……......, rice plants will die.
Remember (take off)…………………. your shoes when you go into the temple.
If we plant more trees along the street, we (have)……………more shade and fresh air.
I suggest that you (help)………..elderly people and war invalids with their chores.
We (go)……………to Danang to watch the firework display last year.
I (meet/not)…………….her since we left high school.