1. no time to lose – when there is a lot of pressure to complete something quickly.
2. on a roll – to have several successes in a row (one after the other).
3. put all your eggs in one basket - to rely on only one thing to bring you success.
4. in the same boat – to be in a similar situation or have the same problem.
5. Snail mail – this is the term used for the traditional post that goes through the post office. 

*Dispones de más Ejercicios de Inglés Comercial y de Negocios
con respuesta para practicar.