Решение:
- To be all ears — to listen carefully.
- To have cold feet — to be nervous just before a big event.
- To learn by heart — to memorise.
- To have a sweet tooth — to love sugar and sweets.
- To see eye to eye — to agree with somebody.
- To keep an eye on — to take care of.
- To be on the nose — to be at the right time.
Ответ: 1-To be all ears, 2-To have cold feet, 3-To learn by heart, 4-To have a sweet tooth, 5-To see eye to eye, 6-To keep an eye on, 7-To be on the nose.