写出下列动词的过去式。
⑴are _________  ⑵begin _______  ⑶break _______ ⑷come _______
⑸drink _______  ⑹fly _________  ⑺give ________ ⑻go _______   
⑼leave _______  ⑽run _________  ⑾say _________  ⑿see _______
⒀think _______  ⒁write _______  ⒂sit _________  ⒃wear _______