-- Mum，can I go on a holiday with my classmates this summer vacation?
-- OK．You __________ have a chance if you get along well with your studies．
A．couldB．shallC．mightD．must
Not having found __________，he had to go home with empty hands．
A．somethingB．everythingC．anythingD．nothing
At the top of the mountain，__________ to see the blue sky，the kids made cheerful noises of all kinds．
A．delightedB．delightingC．having delightedD．delight
Parents are advised to put books __________ they are easily accessible to children .
A．whichB．whereC．in whichD．who
Since 2012，when he __________，the soldier has been in the army．
A．had marriedB．has married
C．got marriedD．is married
He told me his story in private，__________ nobody else knew what had happened to him．
A．butB．soC．whileD．or
