________ computer lessons, designed for children, is an important qualification for the job.
A.Having studied B.Having been studied C.Being studied D.Had studied
Setting up a good example is a must for parents, which can get their kids to look away from iPad and ________ books instead.
A.make allowance for B.make sense of C.take responsibility for D.take pleasure in
Please leave your name, address and telephone number ______ you are needed as a witness.
A.so that B.now that C.in case D.if only
______ diverse Chinese culture and customs, Albert returned to Britain last week, excited and pleased.
A.Experienced B.Having experienced C.To experience D.Experiencing
When I arrived, Bryan took me to see the house ________ I would be staying.
A.what B.when C.where D.which
Four and half hours of discussion took us up to midnight, and break for cheese, chocolate and tea with sugar.
A.a;a B.the; the C.不填；the D.a;不填
