--- Let’s have a rest.
--- Not now. I don’t want to stop _________ now.
| A．studying | B．to study | C．for studying | D．studied |
There is no doubt, in my opinion,_______ matters is not the speed, but the quality of the product.
| A．what what | B．that that | C．that if | D．that what |
_______,but it is also a great way to lower the number of greenhouse gases in the air.
| A．Not only a fun thing is it to do |
| B．Not only a fun thing to do it is |
| C．Not only it is a fun thing to do |
| D．Not only is it a fun thing to do |
Zheng He started to sail in 1045 to “Western Seas”. In the following 28 years, he made _______ successful travels.
| A．other six | B．more six | C．six another | D．another six |
When _______ to our school, the new study methods are popular with all the students.
| A．to introduce | B．introduced |
| C．introducing | D．to be introduced |
—When does our school often have a picnic?
—_______,it's at the end of October.
| A．Sooner or later | B．In general |
| C．In other words | D．In all |