When is Earth Day celebrated? A: April 22 B: April 1 C: May 22 D: 2019/5/1 0:00:00

If the latest date of shipment is April 15，2009，the goods should be shipped____． A: after April 15 B: on or before April 15 C: between April 10 to April 20 D: on April 20

What day is Earth Day? A: 22nd, April B: 25th, April C: 23th, April D: 26th, April

Earth Day falls on ______. A: April 22 B: April 22, 1970 C: April 22, 1990 D: Sunday, April 22

4月21日的正确读法是?(多选)()(5.0分)A.()April()twenty()one()B.()April()twenty()first()C.()The()twenty()one()of()April()D.()twenty()first()of()April()E.()the()twenty()first()of()'()April

中国大学MOOC: (April 24th /April 22ed) is the Earth Day every year?

In our email of April 20th, we make ________ clear that shipment be effected before April 28th.

___ is a very important date，from which CIQ is mergered with China Customs and new China Customs come into being. A: April 20，2018 B: April 2，2018 C: April 12，2018

When is the World Reading Day? A: August, 23rd B: April, 20th C: August, 20th D: April, 23rd

1.( ) is the birthday of the People's Navy! A: April 21 B: April 23 C: May 16 D: July 30