Please remember _______ the plants while I’m away.
—Would you like to come on Friday or Saturday? —______
. When talking about his road to success in an interview, he owed his success ______ his mother.
The style of Western art has changed many times ______ Chinese art has changed less often.
—Summer vacation is approaching. Have you decided how to spend it?—Well, I consider ______ an English training centre to improve my spoken English.
We have two spare rooms downstairs, ______ has been used for more than two months.