Choose the appropriate answer. What devices … you use?

394 Find the mistake in the sentence. You can play our award-winning the games on all major computer operating systems, including Windows and MacOS.
the
including
all
play


395 Find the mistake in the sentence. Our wonderful staff starts developing games in 2005 and continue to work on new, highly entertaining products.
starts
to work
entertaining
developing


396 Find the mistake in the sentence. Our products includes online office applications such as word processing, spreadsheet, presentation and database programs, which people can use on the internet anywhere and at any time.
includes
such as
use
at any time


397 Choose the right tense form. I play tennis. And you? ________ you ______________?
do / play tennis, too
did / play tennis either
does / you play tennis, too
is / you plays tennis, too


398 Choose the right tense form. I like hot weather. And your sister? ________she__________?
does / like hot weather, too
did / she like hot weather either
do / she like hot weather, too
is / she likes hot weather, too


399 Choose the right tense form. We know the answer. And your friends? _________they ___________?
do / know the answer
are / knowing the answer
did / know the answer
are / know the answer


400 Choose the right tense form. My sister does morning exercises. And you? ______ you _____________?
do / do morning exercises
did / do morning exercises
is / do morning exercises
does / do morning exercises


401 Make a question to the sentence. I wash my hair once a week.
How often do you wash your hair?
Do you often wash your hair?
When do you wash your hair?
What time do you wash your hair?