It's an extract of a test corresponding to Prime Time 3 which deals with conditionals and vocabulary about the environment

1. Choose the correct item.
Exercise 2. Complete the sentences with the correct word.
• extinct • melting • unpredictable • drizzle • self-catering • offer •
rise • backwards • competitors • footpath
1 Ice from the polar ice caps is ....................................... due to rising global
temperatures.
2 The weather is .......................................; you never know what to wear.
3 One of the ....................................... sprained her ankle in the race.
4 The white rhino could become ....................................... .
5 It’s dangerous to go river bugging ....................................... because you can’t see
where you’re going.
6 We followed the ....................................... into the village.
7 There is a special ....................................... on flights to Germany this week.
8 It’s not raining hard; it’s only a light ....................................... .
9 We stayed in a ....................................... apartment for a week.
10 Scientists predict that the earth’s temperature will ....................................... in
the future.
1 I promise I ......... at the animal shelter
after school.
A am volunteering
B volunteer
C will volunteer
2 Charlie ......... on a caving expedition
this weekend.
A goes B is going C going
to go
3 If it’s a nice day tomorrow, we .........
sailing.
A would have gone
B would go
C will go
4 Don’t worry. I ......... you book the plane
tickets online.
A am helping
B help
C will help
5 If you don’t water plants, they ......... .
A are dying B die C would
die
6 If Nigel ......... a life jacket, he would
have drowned.
A won’t wear
B didn’t wear
C hadn’t worn
7 My flight for Paris ......... at 7:00 am
tomorrow morning.
A will leave B leaves C is
leaving
8 Look, he’s driving too fast! He .........
into the tree!
A is going to crash
B is crashing
C will crash
9 Tom ......... Biology at university next
year.
A studies
B is studying
C is going to study
10 Unless you ......... protective clothing,
you can’t go volcano surfing.
A don’t wear B will wear C wear