We would have called a taxi yesterday if Haroldus a ride home.
| A. | didn't offer | B. | wouldn't offer | 
| C. | hasn't offered | D. | hadn't offered | 
I was so familiar with him that I recognized his voice _______ I picked up the phone.
| A.immediately | 
| B.quickly | 
| C.suddenly | 
| D.hurriedly | 
Our aim is to select the best person for the job, _______ they are from.
| A.wherever | 
| B.however | 
| C.whatever | 
| D.whenever | 
—Did you remember to give Mary the money you owed her?
 —Yes, I gave it to her _______ I saw her.
| A.while | 
| B.the moment | 
| C.suddenly | 
| D.at the moment | 
______ I saw Jane,she was picking cotton in the field.
| A.For the first time | 
| B.At the first time | 
| C.By the first time | 
| D.The first time | 
It won’t be long _______ we find out all the information for the new computers.
| A.that | B.after | 
| C.before | D.until |