Choose the correct preposition:

They haven't responded ... my letter yet.

• to

• on

• for

• -

The noun from the verb "to respond" is ...

The way that something seems, looks, or feels to a particular person is ...

A plant with a large, brightly coloured, bell-shaped flower on a stem that grows from a bulb, or the flower itself is ...

Choose the correct preposition:

You need to turn this sentence ... the right one.

• to

• into

• for

• of

Translate into English:

знать наверняка

Choose the correct preposition:

I can't stop thinking about it. It's ... my mind.

• on

• in

• at

Translate into English:

в любом случае

To give an answer to a particular question when you do not have all the facts and so cannot be certain if you are correct is to ...

Translate into English:

беспокойство