My grandparents like stories ____ have happy endings．（ ）
A．theyB．whoC．whichD．/
The schools in Qinhuai District will develop the museum courses suitable for children during________ school time．（ ）
A．theyB．theirC．themD．theirs
________is it from the Children's Palace to Nanjing South Railway Station， Tom？
About 10 minutes' ride by bus．（ ）
A．How soonB．How longC．How farD．How much
Neil Armstrong was the first man to walk on the moon _______20 July 1969．（ ）
A．inB．onC．atD．for
Look at the text in the notice． What does it say？
The students who do not sign up before Friday lunchtime_____．（ ）
A．will have to work at lunchtime next Friday
B．will have to work in the afternoon next week
C．won't be able to do afternoon activities next Friday
D．won't be able to choose their afternoon activities next week
Could you help me carry the equipment to the basketball field， Robin？
．I'll do it at once．（ ）
A．Not at allB．No problem
C．Wait a momentD．That's right