---Nowadays children are bearing too heavy a learning burden. ---______. So much homework do they have to do that they almost have no time for other activities.
Not only ____ the jewelry she ____ been sold for her son's gambling debts but also her house.
The man whose songs we are fond of ____ in our city next week.
The person we talked about ____ our school last week.
The days we have been looking forward to ____ soon.
. The person we referred to____ us a report tomorrow.