1) Computers are doubt a very useful invention.
B without
2) Bob’s message appeared on the .
C screen
3) There is a shop on the floor of the building.
C ground
4) Like many English houses mine is a two-storey brick building with a around it.
A garden
5) I only work on weekdays, at I rest.
A weekends
6) Bill TV when Ann came in.
B was watching
7) He cleaned the carpets after he finished his lunch.
A had
8) Vicky is young to cross the street on her own.
B too
9) you climb a tree when you were six years old?
A Could
10) The Silver Palace is the hotel in the city.
B tallest