After recovering from his illness, he was advised to ________ gardening as a hobby.
| A．take away | B．take off |
| C．take on | D．take up |
The new president and his government will have to face ___________ problems such as unemployment and poor health.
| A．social | B．environmental | C．cultural | D．universal |
In some countries, ________ is called “equality” does not really mean equal rights for all people.
| A．which | B．what | C．that | D．one |
____________ breaks his promises will not be trusted by his friends.
| A．Who | B．Anyone | C．Those | D．Whoever |
Tom ought not to ________________ me your secret, but he meant no harm.
| A．have told | B．tell | C．be telling | D．having told |
I promised to get there before 5 o’clock, but now the rain is pouring down. They ______ for me impatiently.
| A．may wait | B．ought to wait | C．could wait | D．must be waiting |