—Jimmy had a lot of parties recently.—Yes, that might ________ why he didn’t do well in the test.
He is in deep sorrow, so it is not a(n) time to mention the subject.
He bought his girlfriend diamond ring, but he was told that diamond in that ring was an imitation glass.
— Doctor, I feel so nervous. — . It’s just a small operation.
Mary received training in business English for three months, ____she found a job in a big foreign firm.
When asked why he went there, he said he was sent there ______for a space flight.