If you show your respect for your mother’opinions, though you may not _______them, she will feel _______ to you.
| A．agree; closely | B．admit; close | C．share; close | D．use; closely |
After he retired from office, Rogers _____ painting for a while, but soon lost interest.
| A．took up | B．saved up | C．kept up | D．drew up |
The telephone rang at midnight, but it stopped ______ I could answer it.
| A．when | B．that | C．before | D．since |
The radiation amount of a mobile phone for two half-hour periods per day is equal to ___ to an X-ray for ten seconds.
| A．expose | B．exposing | C．exposed | D．being exposed |
If only he _____ to send that letter to my grandpa, my grandpa will come to help me. Look, I’m so helpless now.
| A．remembered | B．remembers | C．has remembered | D．had remembered |
______ he realized it was too late to return home.
| A．Not until dark | B．It was until dark that | C．It was not until dark that | D．It was dark that |