It’s not doing the things we like, but liking the things we have to do makes life happy．
A．that B．which C．what D．who
Until now, we have raised 50,000 pounds for the poor children, _______ is quite unexpected．
A．that B．which C．who D．it
My parents always _______ great importance to my getting a good education．
A．have B．attach C．accept D．pay
You can use a large plastic bottle, _____ cut off, as a pot to grow young plants in．
A．the top is B．the top of which
C．whose top D．with its top
Although at present human egg cells and embryos needed for cloning research are difficult _____, Newspapers _________ evil leaders hoping to clone themselves．
A．to obtain; wrote B．to obtaining; wrote to
C．to obtain; wrote of D．to be obtained; wrote
Quzhou is ______ most comfortable city, where you can visit a great many interesting places, such as______ mysterious Longyou Grottoes．
A．a; the B．a; 不填 C．the; a D．不填; the
