Помогите пожалуйста. Вот задание: Choose the correct item.
Предложения:
1) Chip ___ Computer Goograpfy twice a week.
a) is b) have c) has
2) ______ Chip like internet-surfing?
a) do b) does c) is
3) It ____ Chip 30 minutes to do his homework yesterday.
a) took b) takes c) take
4) Chip has a lot of interesting subjects _____ his timetable
a) in b) at c) on
5) Where is Sam? -- He ____ sums in his study.
a) does b) is doing c) did
6) Masha and Ann __ Computerland tomorrow
a) visited b) will visit c) visit