The little boy ,out of curiosity ,_______the toy to see how it worked ,but couldn’t put it together .
The wonderful time they had been looking forward ____ at last.
I'm examining the composition he has just finished ____ the possible mistakes in it.
The prize of the game show is $30,000 and an all expenses __________ vacation to China.
She's too thin. She ____ gain some weight but she _____ too little.
--- Mum, why do you always make me eat an egg every day ? --- ____ enough protein and nutrition as you are growing up.