This is but a ______ of the total amount of information which the teenager has stored.A．fr

The purpose of this passage is likely to______.A．warn people about the effects of carbon e

______results show that the tank is not leaking, but this has to be confirmed by further m

the purpose of this passage is to______.A．criticize a few winners of the Turner PrizeB．rec

The central idea of this passage is that______.A．student performance improves, but at a hi

The main purpose of this text is to______.A．convi

The purpose of this article is to ______.A.warn us of the wickedness of nappingB.explain t