10 câu hỏi
Choose the best answer.
We’ll get wet if we ______ out.
go
did go
went
had gone
Choose the best answer.
If the sea water continues to be polluted, many fish species ______ extinct.
become
will become
would become
have become
Choose the best answer.
The plants ____ if they don’t get sunlight and water.
die
would die
won’t die
are going to die
Choose the best answer.
If you are exposed to noise above 80dBs in a long time, you _____ hearing problem.
getting
got
get
will get
Choose the best answer.
If we _______ all waste more carefully, dangerous chemicals ______ get into our water supply.
treated/would
treat/would
treated/won’t
treat/won’t
Choose the best answer.
All the aquatic plants and animals will die if the factory _______ dumping poison into the lake.
will keep
to keep
kept
keeps
Choose the best answer.
If you_____ time, please write to me.
have
had
have had
has
Choose the best answer.
People _______ suffer from noise pollution if they ______ an airport in this area.
will/build
will/built
won’t/build
wouldn’t build
Choose the best answer.
If local people drink this untreated water, they _______ have cholera.
will probably
probably will
would probably
probably would
Choose the best answer.
If the factory ______ dumping poison into the lake, all the fish and other aquatic animals _______.
continued/will die
continues/will die
continues/die
continued/died