Jack has been feeling down recently . I wonder that is making him so upset .
| A．what is it | B．why is it | C．why it is | D．what it is |
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 |
In some countries, _____ are called “public schools” are not owned by the public.
| A．which | B．that | C．as | D．what |
Determination is a kind of basic quality and is it takes to do jobs well.
| A．what | B．that | C．which | D．why |