Puzzle 4

Vehicle with a siren that drives to the hospital.

Spring-loaded catcher (and killer) of rodents.

St Petersburg museum founded by Catherine II.

Me Before You and After You romantic novelist.

Any evening from Monday to Friday.

Hard spheres that fizz when added to tub water.

Roomy, with lots of space.

__ Tower in Moscow resembles strands of DNA.

Steel bands and marching bands comprise these.

Acted on stage.

Agent played by Tom Cruise in Mission: Impossible.