Вставьте соответствующие предлоги 1. all students are present __ the lecture today 2. there are several things __ the table : a ruler, a compass and some pens. 3. __ 7 o`clock we have already had dinner 4. what a lonely garden __ the house ? 5. where do you come __ ?

1. all students are present _AT_ the lecture today
2. there are several things _ON_ the table : a ruler, a compass and some pens.
3. _AT_ 7 o`clock we have already had dinner 
4. what a lonely garden _BESIDE_ the house ? 
5. where do you come _FROM_ ?