This work, when we find it and do it----_________only as a hobby at first---is a key to our true happiness.
| A．even if | B．only if | C．as if | D．if however |
-------Each of the students，working hard at his other lessons，______to go to university.
---So do I.
| A．hope | B．hopes | C．hoping | D．hoped |
—What’s the matter with you?
—______ the window , my finger was cut unexpectedly.
| A．Cleaning | B．To clean |
| C．While cleaning | D．While I was cleaning |
__________that no one enjoys__________________.
| A．He seems; to be looked down on |
| B．He is seemed; being looked down upon |
| C．It seems; to be looked down upon |
| D．It seems; being looked down upon |
Weather _________, we’ll go shopping.
| A．permits | B．permitted | C．having permitted | D．permitting |
The patient was warned ________ oily food after the operation..
| A．to eat not | B．eating not |
| C．not to eat | D．not eating |