Questions:

1. ‘Strike while the iron is hot’ is an example of-

noun clause
objective clause
adverbial clause
Subordinate clause

2. ‘Once in a blue moon’ means-

always
very rarely
nearly
hourly

3. "White colour job" means -

a job without any work
a job with much hardship
a thankless job
a job without manual labour

4. What they are doing does not seem ________ working.

be
being
been
to be

5. When water ____ it turns into ice.

freezes
will freeze
froze
would freeze