I can never forget the days _____ we worked together and the days ______ we spent happily together.
| A．when; which | B．which; when | C．for which; that | D．on which; when |
English is a language shared by several diverse cultures, each of __________ uses it somewhat differently.
| A．which | B．what | C．them | D．those |
We are looking __________ for a house in this area.
| A．around | B．into | C．up | D．out of |
Theclock __________ ten when he woke up.
| A．beat | B．hit | C．struck | D．caught |
Thisis my dear teacher without __________help Icouldn't have passed that difficult exam.
| A．who | B．whom | C．whose | D．that |
We were playing in the field when we __________ sight of a beautiful bird we had never seen before.
| A．took | B．got | C．caught | D．held |