You that letter to James. However ，yo didn't（）.

Underthis____pressuresomeoftherocksevenbecameliquid.

_____enough time and money, the researchers would have been able to discover more in this field.

Bread and butter（）liked by Westerners.

患者男，40岁，2周来右侧咬物不适，冷水引起疼痛，近2日来夜间疼痛，影响睡眠，并引起半侧头痛，疼痛不能定位，检查右侧上、下磨牙面均有深的龋洞。对患牙的应急处理为