— You look so sad. What's the matter with you?
— If you promise to ________ it to ________, I can tell you.
A.keep, myself B.take, yourself C.keep, yourself
As a result of the serious rainstorm, a quarter of the buildings in the area ________.
A.need to be repaired B.needs repairing C.need to repair
Yesterday, I the subway home when I suddenly found I was on the wrong line.
A. took B. was taking C. had taken
We have broken the traditional way of payment we ________ because of WeChat Wallet and Alipay.
A.used to B.are used to C.were used to
They thought ________ necessary for schools to ________ the need of all the students' development.
A.it, refuse B.it's, satisfy C.it, satisfy
— Dad has changed a lot. Now he often talks with us kindly.
— Yes, he also spends more time than he used to ________ with Mom.
A.communicate B.communicating C.to communicate
