1-        It is cheap. It’s ___________________ (expensive) 2-        ___________________ TV is available now. (interact) 3-        The ________________ between this computer and the others is good. (interact) 4-        The ___________________ of TV is always fast. (develop) 5-        Libraries are helpful in ________________ children’s  love for books. (develop) 6-        The Internet has ___________________ developed nowadays. (increase) 7-        The Internet is one of the most important ___________________ of our life. (invent) 8-        Everyone has their ___________________ which are hardly recognized by themselves. (limit) 9-        The website is not ___________________ for teenagers. It’s ________________ (use) 10-    Their ___________________ is always good. (communicate) 11-    She is a ________________ girl. (communicate) 12-    Listen ___________________ please. (care) 13-    We’re ___________________ that our environment is spoiled. (disappoint) 14-    Our boys play ________________ today. (disappoint) 15-    We’re worried about the ___________________ here. (pollute) 16-    This river is extremely ___________________. (pollute) 17-    A ___________________ faucet may waste 500 liters of water a month. (drip) 18-    In Viet Nam, electricity, gas, and water are not only ________________ but also _______________ (lux/ need) 19-    Her appearance is ________________ today. (need) 20-    Farm ___________________ are always exported. (produce) 21-    This plant’s ________________ is high, so it attracts a lot of investment. (produce) 22-    The ________________ of this machine requires the latest techniques. (produce) 23-    This energy-___________________ bulb is not cheap. (save) 24-    The ___________________ are requiring us to repair the machines. (consume) 25-    Watching Korean films on TV is a time-___________________ activity. (consume) 26-    Water ________________ is increasing this summer. (consume) 27-    The ___________________ of the model attracts us. (efficient) 28-    They are working ________________, so we are ________________. (effect / satisfy) 29-    Life always needs a lot of ___________________. (innovate) 30-    The ___________________ are cleaning the beach. (conserve) Cùng làm vs tớ đi!