He seems too tired today, and I wonder__________ he got a good sleep last night.

Nowadays when tourists pay a visit to Xi’an, _______ for them to take public transport

The student couldn’t ______ what the teacher was trying to explain.

would you plethe dishes the wholevacation，you________haveone as a reward·

It’s reported that the government has determined to further its education reforms; _____, it will reform middle school education to lessen the burden of students