Complete the sentence with the correct form of word in parentheses

Exercise 1 Complete the sentence with the correct form of word in parentheses
1 No one can make accurate _________ about the effects on the environment (predict)
2 I _________ advise you not to sailing in this stormy weather ( strong) 
3 Visitors can see many _________ rocks at the foot of the mountain ( volcano)
4 Governments have been trying to prevent the destruction of ________ rainforests ( tropics)
5 In May and June, the weather is almost ________. You can't say what it will be like in one or two hours. (predict)
6 ________ waves are caused bt storms or underwater earthquake. (tide)
7 Thanks to the early warnings, all boats had reached the harbor ______before the storm arrived(safe)
8 The storm had _______ as it reached the coast (strong)
9 An active volcano may _______ at any time
10 Many people are worried about the_______ when traveling on the road ( safe)