—What field will your son go into after graduation from Nanjing University?
—I’m not quite certain, but he ____ a good teacher of English.
| A．promises | B．becomes | C．makes | D．proves |
Those ____ want to go please sign their names here.
| A．whom | B．which | C．who | D．when |
Where is the man ____ I met this morning?
| A．when | B．where | C．which | D．who |
Who is the woman ____ is sweeping the floor over there?
| A．who | B．/ | C．that | D．when |
The man ____ you talked just now is a worker.
| A．who | B．whom | C．to whom | D．to who |
The man ____ you are going to make friends is my father’s neighbour.
| A．with whom | B．when | C．to whom | D．which |