动词填空
Fifty students have entered the writing competition since it ________(hold) for the first time．
Boys and girls, please read the guidebook carefully, or you ________(get) lost during the visit．
It is said that he devoted much of his time to ________(write) his new novel．
——It seems that you know a lot about the story．
——Well．We ________(read) it many times．
All the rules must ________(explain) to the players clearly before the game starts．
You had better ________( not laugh ) at others because everybody makes mistakes．
根据句意和汉语注释，写出单词的正确形式。
The silk shirt feels much ________(光滑的) than the wool one．
We are not sure if the man has a criminal ________(记录)．
The police looked for the lost boy ________(遍及) the town．
Our country ________(进口) wool and other goods from Australia every year．