He decided that he would drive all the way home instead of ______at a hotel for the night
| A．putting down | B．putting off | C．putting on | D．putting up |
The teacher taught us to find a planet in the solar system in his last lesson, ________ everything through jokes.
| A．having explained | B．explained |
| C．to explain | D．explaining |
Basically, we don’t need heaters in Chongqing, but it ________ be very cold in winter.
| A．must | B．will | C．shall | D．can |
The most successful students are usually ________ who come to all the classes.
| A．that | B．those | C．them | D．one |
We have positive opinions on human rights, which is exactly________ they disagree on.
| A．what | B．how | C．where | D．that |
________, I believe, and your English will improve soon.
| A．So long as you try harder | B．If you try harder |
| C．Trying harder | D．Try harder |