I wondered _____ they always looked down upon me.
Put some butter on a slice of bread and add a teaspoon of butter. What else?- Next ______ some tomatoes.
_____ does he do sports every day? He does sports for two hours every day. [ ]
They are going to have a picnic _______ next week.
Yuan Longping is a scientist __________ is famous for the development of rice.[ ]