Complete the sentences. Circle the right letter.1. What039;s the name of

Complete the sentences. Circle the right letter.
1. What's the name of the waterfall? - I ...
a) don't know ; b) didn't know ; c) haven't known
2. What are you doing? - I ... the Internet. I need some information about Niagara Falls.
a) browse ; b) am browsing ; c) browsed.
3. Did you have a nice ctrip? - Yes , the weather ... fine . We swam and sunbathed every day.
a) is ; b) was ; c) well be.
4. ... you already ... the new film about Francis Drake? - Not, yeat. It is worth waching?
a) do ... see ; b) did ... see ; c) Have ... seen.
5. Jim , there ... a lot of homework to do. Let's begin with Maths.
a) is ; b) are ; c) -
6. They ... just from Karelia. Here is a souvenir for you.
a) return ; b) returned ; c) have returned.
7. Unfortunately, the explover ... his e-mail last nigth.
a) doesn't check ; b) didn't check ; c) hasn't cheked.