It suddenly _____ to me that we could ask our neighbors to help us.
| A．thought | B．happened | C．came | D．occurred |
This is the book I bought yesterday , ______I spent 8 yuan .
| A．on which | B．for which | C．in which | D．at which |
We agreed to accept they thought was the best professor in the college .
| A．Whatever | B．whomever | C．whichever | D．whoever |
I shall never forget the day Shen Zhou V was launched ,has a great effect on my life .
| A．when , which | B．that , which | C．which ,that | D．when , that |
These countries will join one another against terrorism, was agreed to at the international conference.
| A．as | B．who | C．that | D．what |
Yesterday evening I came across the man _____ you think is pleased to _____.
| A．who, talk | B．whom, get along with | C．who, work with | D．whom, be talked with |