when he was ___,he went down to the small river behind the factory and tries to catch it .A free B busy C ill D right

He___ ___ ___write when he was four He___ ___ ___write when he was four. Jim did well in swimming when he was young.同义句Jim ___ ___ ___ swimming when he was young. he w as sleeping alll day long. he was sleeping during ___ ____ ___ He couldn't hear anything when he was born .(改为同义句） He was ___ ____ ___. My son ___ quickly when he was fourteen.(grow) He began ___ ___(作曲)when he was ten years old. He began ___ ___(作曲)when he was ten years old. 他三岁就会画画了.he ___ ___ when he was three I was calling him when he came.(同意句）As i was ___ ___ ___ him,he came When he was a When was he at when he __ to the chool gate,he found it was ___.suddenly he ___ it was ___,he had aleady forgotten when he was born ,he looked like a white mouse.同义句when ___ ___ ___ ___,he looked like a white mouse. He was happy when he saw his mother.改为同义句He was happy ___ ___his mother He was just falling asleep when someone knocked at the door.(改写同义句)He was just ___ to sleep when ___ was a ___ at the door. He started learning English when he was three years old.(改写同义句)He started ___ English ___ ___ ___ ___ three. He was so ___(please) when he heard that his father would come to see him.