190. The famous scientist began the research which his new discoveries.
| A．belonged to | B．led to | C．caused to | D．brought to |
—Does Rita feel better today?
—Her condition has improved, but it will be some time before she returns to school．
| A．sooner or later | B．more or less |
| C．now and then | D．once in a while |
—When did you move to Sanya?
—In 2008．But I in Tibet for 8 years．
| A．has worked | B．has been worked |
| C．have been working | D．worked |
Mother’s love is true love! She’s never stopped loving you you become or you do．
| A．whichever | B．however | C．whatever | D．whoever |
I’m afraid we’ll have to work extra hours, for there are still some problems ．
| A．remaining to settle | B．remaining to be settled |
| C．remained to talk about | D．to remain to discuss |
I have been living in Haikou for 10 years, but seldom so lonely as now．
| A．have I felt | B．I have felt | C．had I felt | D．I had felt |