______atthedoorbeforeyouentermyroom,please.
A. Knock
B. Knocking
C. Knocked
D. Toknock
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Don'tbediscouraged.______thingsastheyareandyouwillenjoyeverydayofyourlife.
A. Taking
B. Totake
C. Take
D. Taken
Always______inmindthatyourmaintaskistogetthiscompanyrunningsmoothly.
A. tokeep
B. tohavekept
C. keep
D. havekept
Thelittleboycameridingfullspeeddownthemotorwayonhisbicycle._____itwas!
A. Whatadangerousscene
B. Whatdangerousascene
C. Howadangerousscene
D. Howdangerousthescene
It'sthethirdtimethatJohnhasbeenlate,______?
A. hasn'the
B. isn'the
C. isn'tit
D. hasn'tit