---Please _______ us in the discussion.
---I'd like to, but I'm ______ busy at the moment.
| A．join in; much too | B．join; far too |
| C．take part in; rather too | D．play a part in; too much |
I've become good friends with several of the students inmy school __________ I met in the English speech contestlast year.
| A．who | B．where | C．when | D．which |
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 |