[单项选择]if headaches only {{U}}occur{{/U}} at night, lack of fresh air is often the cause.
A. deliver
B. fall
C. happen
D. arrive

[单项选择]If headaches only {{U}}occur{{/U}} at night, lack of fresh air is often the cause.
A. deliver
B. fall
C. happen
D. arrive

[单项选择]If headaches only {{U}}Occur{{/U}} at night，lack of fresh air is often the cause．
A. deliver
B. fall
C. happen
D. arrive

[单项选择]If headaches only {{U}}occur{{/U}} at night，lack of fresh air is often the cause
A. deliver
B. fall
C. happen
D. arrive

[多项选择] Your manager has informed you that only specific users can have access to the Preferred Members role, and that these users are restricted to the Preferred Members role. The Preferred Members role-mapping rule is currently set as the last rule in your role-mapping rules and is based on username. Currently all users are assigned to the Preferred Members role-mapping rule. Which three changes in the admin GUI will enforce your managers change request?（）
A. Move the Preferred Members role-mapping rule to the top of the list.
B. Remove the Preferred Members role from the role-mapping rule.
C. Edit the Preferred Members role-mapping rule so that the username is equal to *.
D. Edit the Preferred Members role-mapping rule so that only the select users are assigned to the role-mapping rule.
E. Edit the Preferred Members role-mapping rule and select "Stop processing rules when this rule matches".

[单项选择]Can you lend me some dollars I just {{U}}lack{{/U}} cash.
A. short
B. need
C. waste
D. arrange

[单项选择](Staying up) all night, Tom (finished not only) the homework (but also read) many poems of his (favorite) poets.
A. Staying up
B. finished not only
C. but also read
D. favorite

[单项选择]It must have rained in the night for when I woke up the next morning I saw the grass wet.
A. 昨晚本应该下雨的，因为我早晨被叫醒时看到草地是湿的。
B. 昨晚可能下了雨，因为我早晨醒来时发现草地是湿的。
C. 昨晚可能下雨了，因为我被叫醒时发现草地是湿的。
D. 昨晚肯定下雨了，因为我早晨醒来时发现草地是湿的。

[单项选择]The only {{U}}entrance{{/U}} to that room is along the long and dark corridor.
A. means
B. outlet
C. breach
D. access

[单项选择]Only when I watched TV last night ______ what ______.
A. I learned / was happening
B. did I learn / had happened
C. learned I / had happened
D. did I learn / would happen

[单项选择]Mary {{U}}called me up{{/U}} very late last night.
A. shouted at me
B. visited me
C. telephoned me
D. waked me

[单项选择]Mary {{U}}called{{/U}} me up very late last night.
A. praised me
B. visited me
C. telephoned me
D. waked me

[单项选择]Do you think this ring is real gold It's only {{U}}worthless{{/U}} brass.
A. priceless
B. valueless
C. valuable
D. invaluable

[单项选择]China {{U}}not only will{{/U}} endeavor to curb its population growth, {{U}}but will also{{/U}} upgrade the education of its citizens.
A. will not only ... but also will
B. will not only ... but also will
C. will not only ... but also
D. not only ... but will also

[单项选择]They only have a {{U}}limited{{/U}} amount of time to get their points across.
A. large
B. total
C. small
D. similar