He _______ for profitable investments, which explains his consistent success. (Present Perfect Simple)
a) to have a nose for
She _______ for weeks before finally voicing her opinion about the unfair workload. (Past Perfect Continuous)
a) to bite one's tongue
By the end of the year, she _______ (prove) herself as ____________ in handling difficult projects. (Future Perfect Simple)
a) a safe pair of hands