“If,” he added at the meeting, “________ enough time, we would certainly have done it better.”
Upon ______ the office, he saw the message on his desk.
— Where’s Emma?—I can’t say for sure where she is, but she _____ be out shopping.
I always take an umbrella to work with me in spring, _____ it rains.
________ is known to everyone, the moon travels around the earth once every month.
- Have you moved into the new flat?- Not yet, the rooms __________.