Having a trip abroad is certainly good for the old couple, but it remains ______ whether they will enjoy it.
| A．to see | B．to be seen | C．seeing | D．see |
The museum will open in the spring with an exhibition and a viewing platform ________ visitors can watch the big glasshouses being built. (2013·浙江，13)
| A．what | B．where |
| C．when | D．why |
“You can’t judge a book by its cover，”________． (2013·新课标全国Ⅰ，33)
| A．as the saying goes old |
| B．goes as the old saying |
| C．as the old saying goes |
| D．goes as old the saying |
Happiness and success often come to those________are good at recognizing their own strengths. (2013·湖南，21)
| A．whom | B．who |
| C．what | D．which |
He may win the competition，________he is likely to get into the national team.
(2013·辽宁，34)
| A．in which case | B．in that case |
| C．in what case | D．in whose case |
Many countries are now setting up national parks________animals and plants can be protected. (2013·北京，27)
| A．when | B．which |
| C．whose | D．where |