Shall we go out for a walk—Sorry．I’m too busyto forthe moment．

1In the street I met theprofessor______ gave us a talk last week.

On the day before the party, Mr Green told his men to ________ nothing to make sure the guestsenjoyed themselves. [ ]

Do you know London at all?—No, this is the first time that I______ here

Large quantities of oilin a place near my hometown recently