The cakes are delicious . He’d like have ______third one because _____second one is rather too small.
| A．a, a | B．the . the | C．a ,the | D．the ,a |
________ one foot before the other, slowly and purposefully, the deer walked up to_______ I was _______.
| A．Put, where, seated |
| B．Putting, the place where, seating |
| C．Put, the place in which, sitting |
| D．Putting, the place where, sitting |
This field of scientific research remains________.
| A．to be untouching | B．being touched |
| C．to be untouched | D．untouched |
The teacher just took down the names of the students _______ during the exam.
| A．caught cheating | B．caught to cheat |
| C．catching cheating | D．to catch cheating |
______ to get a seat for the concert, he didn’t mind standing in a queue all night.
| A．Determine | B．To be determined |
| C．Determined | D．Being determined |
_____ from other continents for millions of year, Australia has many plants and animals not found in any other country in the world.
| A．Being separated | B．Having been separated |
| C．Having separated | D．To be separated |