题目
A.invite
B.inviting
C.invites
D.invited
第1题
In order to stay safe on Internet, you should ______.
A.conceal your real name, age, occupation and personal income
B.not provide your personal address or phone number clearly
C.change your personal information as much as possible
D.not reveal your hobby, interest, and your photos
第2题
Although accidents do happen, skiers will be reasonably safe if ______.
A.they stay on the officially approved slopes
B.they ski only for pleasure
C.they ski only at resorts
D.they choose less crowded ski slopes
第3题
In order to stay safe on Internet, you should ______.
A.conceal your real name, age, occupation and personal income
B.not provide your personal address or phone number clearly
C.change your personal information as much as possible
D.not reveal your hobby, interest, and your photos
第4题
Although accidents do happen, skiers will be reasonably safe if______.
A.they stay on the officially approved slopes
B.they ski only for pleasure
C.they ski only on the unmarked ski slopes
D.they choose less crowded ski slopes
第5题
In order to stay healthy, it is a good idea ______ your doctor at least once a year.
A.visits
B.to visit
C.that visits
D.visited
第6题
In order to stay healthy, it is a good idea ______ your doctor at least once a year.
A.visits
B.to visit
C.that visits
D.visited
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