Look!Julia as well as her sisters ________ a kite on the playground.（ ）
| A． |
fly |
B． |
flies |
C． |
is flying |
D． |
are flying |
The children are jumping excitedly because they have _______ the design perfectly in groups．（ ）
A．completedB．controlledC．contactedD．caused
Max got lost and was trapped in the forest for 10 hours _______ a farmer nearby found him．（ ）
A．ifB．sinceC．untilD．after
Wow， eighteen pink roses! For whom？
________ are for my mum， and the other nine are for my grandma．（ ）
A．FewB．HalfC．ManyD．Most
David is crazy about Chinese history． He ______ visits the museums first wherever he travels in China．（ ）
A．neverB．seldomC．sometimesD．always
My uncle's reviews on the four great classical Chinese novels may be published _____ the summer of 2021．（ ）
A．inB．onC．atD．for