用括号里的单词正确形式填空
1.Mike__(look)afterhisdogatseveno’clockyesterday.
2.MrGreen___(go)tocooksupperwhenIgottohishome.
3.Iremember____(put)mykeysinmybagthismorning,butIcan’tfindthemnow.
4.Thelittleboyisscaredof_____(walk)aloneatnight.