1.as vietnam is on the way to develop and integrate into the world,there is a great demand for skillful............. (TECHNICAL)
2.Many species of plants and animals found in this area can be dated back to (HISTORY).......... times
3.The Prime Minister showed his nervousness by constantly.............(STRAIGHT) his tie
1.there's nothing better to do,we................watch the play on TV
a.may b.could have to c.must d.might as well
2.The ...............of knowledge for the young is a policy to follow (rich)
3.Things in this shop were......cheaper than those in other shops (compare)
4.Would you like to go..........with us this Sunday? (picnic)