1)
1. When do they arrive ...in........ Ho Chi Minh City? ....on...... May 1st.
2.Life in the country is quite diffrent ....from......... life ....on..... a farm.
3. We'll go ...to.......... Ha Long Bay ....by......... bus this weekend.
2)
collect - coeducational - better - regularly - moved - underline - improve - help - recycling - escaped
1.A school which educates girls and boys together is a ...coeducational............. school.
2.Nam does moring exercises ....regularly......... to ....improve.............his health.
3.Y and Y members ....collect............. glass, uesd paper and cans then send them for ....recycling..............
4.A lion .....escaped.......... from its cage yesterday morning.
5.In order to remember words ...better............ , some learners write ....underline................ or highlight them.