Поставте в правильний час: that evening bob (to prepare)to tare his exam in english.bob (to have) to learn a lot but he (not to want) to work hard.he (not to plan) his time and as a result his mark was very low.

That evening Bob prepared to take his exam in English.Bob had to learn a lot but hedidn't to work hard. He didn't plan his time and as a result his mark was very low.