The desk that ________ clean so I could do homework was always surrounded with bowls of bad milk，old magazines and so on．
A．may have been B．would have been
C．must have been D．should have been
It wasn't easy having my friends talk about their freshman years ________ I wasn't a part of．
A．whom B．when C．that D．what
Different tastes among tourists from outside the mainland ________ the list of the country's attractions．
A．top B．shape C．lead D．show
Passion is passion and it doesn't matter ________ it's directed．Exactly，it can be coins or sports or politics．
A．why B．how
C．whether D．where
We work during the week，but weekends and evenings are usually ________．
A．vacant B．casual C．empty D．clear
Many thought that after starring in the immensely popular drama，Nirvana in Fire，Hu Ge would ________ and actively seek new roles．
A．make a mountain out of a molehill
B．have too many irons in the fire
C．strike while the iron is hot
D．put the cart before the horse
