-- Mom, when shall we go to Dongying Museum this weekend?-- Oh, sorry. I'm going to Beijing for a meeting. ___Saturday __ Sunday is OK.
---- _________ do so many students stand in front of the blackboard? ---- To find out some information on the New Year Show.
Easter comes ________ March or April. It’s getting warm _________ this time of year.
He goes to work by bus, but he walks________ after work.
Would you like ___________________ ?
It’s difficult _______ me _________ my diet.