用适当的形式：The machine switches __(it) off when the process is complete

用适当的形式：The machine switches __(it) off when the process is complete The ( ) often help us with the machine.(engine)适当形式. 用所给单词的适当形式填空：The policemen's ---------sit under the tree.(wife) 适当形式填空 The machine should be ( ) (heat) before we use it 用所给单词的适当形式填空：She's good at _____ (play) the piano. Let's ----------(not read)the story in this book now.用适当的形式填空 (not play)on the street it's dangerous.用所给词的适当形式填空 let's go to the zoo_____(one)用所给单词的适当形式填空 It's 6.00.The shop is______(close)now.用所给词的适当形式填空. What's the ____ (mean) of this word.用所给单词的适当形式填空 The book is for ______because it’s easy to understand.用begin的适当形式填空 My mother's cat_______in the sitting room.(be)用所给词的适当形式填空 the problem looks ____(easy) ,but it's hard to solve.用适当的形式填空------- 用适当的形式填空：The old man's head_____(hurt)last night. 用所给词的适当形式填空!Let‘s go （walk） in the park it's easy ______（understand)the question 用所给词的适当形式填空 Let's (color) the apples red.用括号内词的适当形式填空 The car is ( )(they).It's nice.用所给的单词适当形式填空.