Strong typhoons hit this area very ________. Normally, they form and come here between July and August every year.

1. A.
   generally
2. B.
   regularly
3. C.
   usually
4. D.
   suddenly

Strong typhoons hit this area very _______. Normally, they form and come here between July and August every year.

       A．generally             B．regularly              C．usually                D．suddenly

Strong typhoons hit this area very _______. Normally, they form and come here between July and August every year.

A．generally          B．regularly          C．usually      D．suddenly