a. noticed, were looking
b. notice, looked
c. were noticing, looked
2. The security guard (notice) _____ the broken window while he (walk) round the warehouse.
a. was noticing, walked
b. noticed, was walking
c. noticed, walked
1. The auditors (notice)_______ a large unauthorized withdrawal while they (look) _____ through the accounts.
Jawaban:
1. The auditors noticed a large unauthorized withdrawal while they were looking through the accounts
2. The security guard noticed the broken window while he walked round the warehouse.