Iaskedhimto________meafewminutessothatwecouldgooveralltheproblems.

Thereisadeadlock(僵局)inthediscussionwhenneithersidegives________totheother.

Researchfindingshaveshownthatlanguageprocessingcentersaresituatedinasingleareaofthelefthemisphere.

If you are walking away from a clock tower ，you will hear the ticking of the clock fade to a point ________ it cannot be heard.

These two alarm clocks are normally set together, but now they have been reset a few hours _________.