21. How much does that________?
A. add B. add up C. add to D. add up to
22. ________get a good seat, he set out early after supper.
A. In order to B. So that C. So as to D. In order that
23. In these presents ________a very nice watch, which was given by my dear teacher.
A. including B. include C. is included D. are included
24. She couldn’t ________her words ________by the students.
A. get…understanding B. get…understood
C. get… to understand D. make…understand